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TRANSCRIPT
RESULTS OF THE U.S. GEOLOGICAL SURVEY'S SECOND INTERNATIONAL
INTERLABORATORY ANALYTICAL COMPARISON STUDY-STANDARD REFERENCE
WATER SAMPLES M-86 (MAJOR CONSTITUENTS), T-87 (TRACE CONSTITUENTS), AND
P-5 (PRECIPITATION SNOWMELT)
By Victor J. Janzer
U.S. GEOLOGICAL SURVEY
Water-Resources Investigations Report 85-4049
Denver, Colorado
1985
UNITED STATES DEPARTMENT OF THE INTERIOR
DONALD PAUL HODEL, Secretary
GEOLOGICAL SURVEY
Dallas Peck, Director
For additional information write to:
Victor 3. 3anzer U.S. Geological Survey Water Resources Division Mail Stop 407, Box 25046 Denver Federal Center Denver, Colorado 80225 Telephone: (303)236-1924 FTS: 776-1924
Copies of this report can be purchased from:
Open-File Services Section Western Distribution Branch U.S. Geological Survey Box 25425, Federal Center Denver, Colorado 80225 Telephone: (303)236-7476 FTS: 776-7476
ERRATA SHEET FOR WRIR 85-4049
Table 11
Footnote \j should read: Except specific conductance (microsiemens oromicromhos per centimeter at 25 C); pH (units); boron, bromide, iodide, strontium, and vanadium (micrograms per liter).
Table 12
Mean Concentration heading should show footnote JY Except acidity (milligrams per liter).
CONTENTS
Abstract................................ 1Introduction .............................. 2Purpose and plan ............................ 2Preparation of samples ......................... 2Determinations ............................. 4
Standard Reference Water Sample M-86 (major constituents). ...... 4Standard Reference Water Sample T-87 (trace constituents) ....... 4Standard Reference Water Sample P-.5 (precipitation snowmelt) ..... 4
Laboratory performance and reported values ................ 5Statistical evaluation .......................... 6Participating laboratories ........................ 7References. .............................. 9
TABLES
Table 1. Explanation of abbreviations, symbols, and terms used incomputer-printout parts of subsequent tables.. .......... 10
2. Overall laboratory performance; SRWS M-86 (major constituents) . . 113. Overall laboratory performance; SRWS T-87 (trace constituents) . . 154. Overall laboratory performance; SRWS P-5 (precipitation snowmelt) . 185. Analytical data; SRWS M-86 (major constituents) ......... 206. Statistics by method for SRWS M-86 (major constituents)...... 407. Analytical data; SRWS T-87 (trace constituents). ......... 448. Statistics by method for SRWS T-87 (trace constituents) ...... 669. Analytical data; SRWS P-5 (precipitation snowmelt) ........ 70
10. Statistics by method for SRWS P-5 (precipitation snowmelt) .... 8111. Comparison of domestic and international laboratory analyses
for SRWS M-86 (major constitutents) .............. 8312. Comparison of domestic and international laboratory analyses
for SRWS T-87 (trace constituents) ............... 8413. Comparison of domestic and international laboratory analyses
for SRWS P-5 (precipitation snowmelt).............. 85
111
RESULTS OF THE U.S. GEOLOGICAL SURVEY'S SECOND INTERNATIONAL
INTERLABORATORY ANALYTICAL COMPARISON STUDY-STANDARD REFERENCE
WATER SAMPLES M-86 (MAJOR CONSTITUENTS), T-87 (TRACE
CONSTITUENTS), AND P-5 (PRECIPITATION SNOWMELT)
By Victor J. Janzer
ABSTRACT
The U.S. Geological Survey began an interlaboratory testing program of Standard Reference Water Samples in 1962. Program objectives have been to provide a means for participating analytical laboratories to: (1) Identify analytical problems, (2) ascertain the accuracy and precision of common water analyses and analytical methods, and (3) obtain reference samples for continuing quality-assurance testing. Participation in this continuing quality-assurance program is mandatory for all domestic laboratories providing water-analysis data for Survey use and storage in the WATSTORE data storage system, if appropriate Standard Reference Water Samples are available.
The program was expanded in October 1982 to include international laboratories. This report presents analytical data submitted by the 53 laboratories in other countries that analyzed the reference samples distributed in October 1983. Statistical evaluation of the data and performance ratings achieved by the laboratories for each determination are given in nine tables. Comparisons of the most probable values for the constituents determined by both international and domestic laboratories are also presented.
INTRODUCTION
The U.S. Geological Survey began an interlaboratory testing program of standard reference water samples in 1962. Principal purposes of the program have been to provide a means for participating domestic analytical laboratories to: (1) Identify analytical problems, (2) ascertain the accuracy and precision of the analytical methods for determining the various constituents and physical properties of water and (3) obtain reference samples for continuing quality-assurance testing. Twenty-three Geological Survey laboratories participated in the 1962 effort to determine six constituents in a single standard reference water sample (SRWS) containing major constituents. Now, more than 120 domestic laboratories participate in the program that uses as many as 8 SRWS types; major constituents, trace constituents, nutrients, herbicides, insecticides, water- sediment mixture for trace metals, precipitation snowmelt, and priority pollutants.
Participation in this continuing quality-assurance program is mandatory for all domestic laboratories providing water-analysis data for Survey use and storage in the WATSTORE data-storage system, if appropriate SRWS are available. Major constituent, trace constituent, and nutrient SRWS are prepared and distributed to domestic laboratories twice each year. One or more of the other SRWS types may also be included.
The program was expanded in October 1982 to include a number of international laboratories. Samples have been distributed to the laboratories in other countries only once a year, during October of 1982 and 1983. This report summarizes analytical data submitted by the 53 international laboratories that analyzed the reference samples distributed in October 1983. Statistical evaluation of the data and performance ratings achieved by the laboratories for each determination are given in nine tables. Comparison of the most probable values for constituents determined by both international and domestic laboratories are also presented in three additional tables. The domestic data were reported previously (3anzer and Latal, 1984).
PURPOSE AND PLAN
As a means of providing an independent, objective evaluation of the water-quality data published by the U.S. Geological Survey, SRWS are prepared and distributed for analysis at regular intervals. SRWS M-86 (major constituents), T-87 (trace constituents), and P-5 (precipitation snowmelt) were distributed to 100 domestic laboratories in October 1983. In addition, SRWS were sent to 68 international laboratories that indicated their willingness to analyze these reference samples. All samples are not analyzed by all laboratories nor do all laboratories participate in each round of analyses.
Each laboratory was requested to indicate the analytical methods used and to perform at least those determinations that it makes routinely. Laboratories participating in this study are identified only by confidential code numbers.
PREPARATION OF SAMPLES
SRWS M-86 (major constituents), and T-87 (trace constituents) were each prepared from a surface water collected from the same source. Samples were filtered through a 5- ym (micrometer) nominal size prefilter and a 0.45-ym membrane filter into a 1325-L (liter) polyethylene drum. Thymol, about 1.25 mg/L (milligrams per liter), was added to SRWS M-86 and T-87, to reduce growth of fungus.
Some trace constituents (vanadium and fluoride) were added to SRWS M-86. No constituent additions were made to SRWS T-87 but it was acidified to a pH of about 1.5 with nitric acid. Each sample was mixed overnight with a motor-driven, Teflon!/-coated stirrer, filtered through a 0.45-ym membrane filter, and passed through a flow-through 254-nm ultraviolet sterilizer and bottled, under ultraviolet radiation, in 1-L autoclaved polypropylene bottles or dry-heat sterilized Teflon bottles.
SRWS P-5 (precipitation snowmelt) was prepared by melting snow collected in several 200-L polyethylene drums. After melting, the sample was filtered through a 0.45- ym membrane filter. No additions of any kind were made to this sample. After mixing overnight, the sample was again filtered through a 0.45-ym filter, sterilized by passage through the flow-through ultraviolet sterilizer and bottled in 1-L autoclaved polypropylene bottles or dry-heat sterilized Teflon bottles under ultraviolet radiation.
-The use of the trade name in this report is for identification purposes only and does not constitute endorsement by the U.S. Geological Survey.
DETERMINATIONS
Determinations for each of the SRWS and their abbreviations are listed below.
SRWS M-86 (major constituents)
(results in milligrams per liter-)
ALK(CACO3)BBRCACLDSRD 180FIKMG
= Alkalinity (as CaCOJ= Boron= Bromide= Calcium= Chloride= Dissolved solids= Fluoride= Iodide= Potassium= Magnesium
NANO2-NNO3-NP, TOTALPHSI02S04SP. COND.SRV
= Sodium= Nitrite as nitrogen= Nitrate as nitrogen= Phosphorus, total as phosphorus= pH= Silica= Sulfate= Specific conductance= Strontium= Vanadium
SRWS T-87 (trace constituents)2/ (results in micrograms per liter )
ACID@CACO3AGALASBABECDCOCR, TOTALCUFE
= Acidity (as CaCO3)= Silver= Aluminum= Arsenic= Barium= Beryllium= Cadmium= Cobalt= Chromium, total= Copper= Iron
HGLIMNMONIPBSBSESRTLZN
= Mercury= Lithium= Manganese= Molybdenum= Nickel= Lead= Antimony= Selenium= Strontium= Thallium= Zinc
SRWS P-5 (precipitation snowmelt)3/
(results in milligrams per liter )
CACLFKMGNA
= Calcium= Chloride= Fluoride= Potassium= Magnesium= Sodium
NH3-NNO3-NPHSO4SP. COND.
= Ammonia as nitrogen= Nitrate as nitrogen= pH= Sulfate= Specific conductance
- Except specific conductance (microsiemens or micromhos per centimeter at 25 C); pH (units); boron, bromide, iodide, strontium, and vanadium (micrograms per liter).
21- Except acidity (milligrams per liter).
-Except pH (units) and specific conductance (microsiemens or micromhos per centimeter at 25 °c).
4
LABORATORY PERFORMANCE AND REPORTED VALUES
To facilitate interlaboratory performance comparisons, ratings based on the analyses of each SRWS are included in this report as tables 2-4 (all tables are at back of report; the abbreviations and symbols used in the tables are defined in table 1). Laboratory performance for each constituent is rated on an arbitrary scale of 0 to 4 based on the number of "standard deviations" from the mean determined for each constituent as indicated below:
4 (Excellent) 0.00 to 0.50 standard deviations3 (Good) 0.51 to 1.00 standard deviations2 (Satisfactory) 1.01 to 1.50 standard deviations1 (Questionable) 1.51 to 2.00 standard deviations0 (Poor) Greater than 2.00 standard deviations
When the analyses for a constituent are extremely precise, these ratings may be overly severe and should be considered only as indicators of relative performance. Averages of the constituent ratings for each SRWS are given for each laboratory in tables 2-4 of overall laboratory performance.
The values reported for all constituents determined in each SRWS are listed in tables 5, 7, and 9. Each value has been rounded off, when necessary, to conform to U.S. Geological Survey policy on reporting analytical data. Laboratories were requested to indicate the general method used for each determination. When this information was provided, method identifications have been included with the analytical data. Statistical information by method for each determination are listed in tables 6, 8, and 10. Summary comparisons of other-country and domestic laboratory analyses of SRWS M-86, T-87, and P-5 are presented in tables 11-13. Mean concentrations for most constituents determined by both laboratory groups show good agreement.
Participants are encouraged to submit comments or suggestions concerning this program to:
Victor J. JanzerU.S. Geological Survey5293 Ward RoadArvada, Colorado 80002U.S.A.
STATISTICAL EVALUATION
A statistical evaluation of the data was made to estimate the most probable value (MPV) for each of the constituents. Values reported as "less than" were considered "not determined", and were not used in the computation of the means, standard deviations, and so forth. These data are indicated as "ignored" in the computer listings.
The mean, standard deviation, and confidence limits about the mean are usually reported to one more significant figure than the reported value. Statistical information is tabulated for each method used by three or more laboratories to determine a specific constituent. Tables giving the mean and standard deviation determined by that method, and the number of laboratories which used it, follow the analytical data tables for each SRWS.
Outliers in each data set are identified and rejected based on the T values (Grubbs 1 test) described and tabulated in the American Society for Testing and Materials (1981) Recommended Practice E-178 (1980). If the computed T value is greater than the tabulated value for the number of samples and the significance level selected, the outlier is rejected. T is computed by:
Xn -X
where T = T value for probable outlier,
Xn = concentration of probable outlier,
X = arithmetic mean (average) of all values, and
S = standard deviation of all values.
After rejection of the outliers, the data remaining for each constituent were used to calculate the means, standard deviations and percent deviation from the mean. Values identified as outliers were omitted when calculating the means and standard deviations for each determination listed by "method". The total range for each constituent included the outliers. Confidence intervals about the mean were also calculated. These define the range within which the true value is expected to occur with a confidence level of 95 percent.
PARTICIPATING LABORATORIES
AUSTRALIA, Brisbane: Government Chemical LaboratoryAUSTRALIA (South), Eastwood: The Australian Mineral Development LaboratoryAUSTRALIA (Western), Perth: Government Chemical Laboratories
AUSTRIA, Vienna: Isotope Hydrology, International Atomic Energy Agency
BRAZIL, Minas Gerais: Fundacao Centre Technologico de Minas Gerais BRAZIL, Minas Gerais: Companhia de Pesquisa de Recursos Minerals
CANADA, Calgary, Alberta: Inland Water Directorate, Western Region Water Quality BranchCANADA, West Vancouver, BC: EPS-DOE Laboratory ServicesCANADA, Winnipeg, Manitoba: Technical Services LaboratoryCANADA, Ottawa, Ontario: Energy, Mines & Resources Canada, Geological Survey of CanadaCANADA, Rexdale, Ontario: Acid Precipitation Studies, Ontario Ministry of EnvironmentCANADA, Rexdale, Ontario: Rivers <5c Lakes Laboratory, Ontario Ministry of EnvironmentCANADA, Toronto, Ontario: Analytical Services Section, Ontario Hydrology
COLOMBIA, Bogota: Institute Colombiano de Hidrologia, Ministry of Agriculture
CZECHOSLOVAKIA, Bratislava: Institute of Geology, Department of Hydrogeochemistry CZECHOSLOVAKIA, Praha: Geological Survey Prague, Chemical Laboratory CZECHOSLOVAKIA, Zilina: IGHP, Hydrochemical Laboratory
ENGLAND, London: Water <5c Wastewater Subdivision, Laboratory of the Government Chemist ENGLAND, Wallingford, Oxfordshire: Institute of Geological Sciences, Hydrogeological
Department
FEDERAL REPUBLIC OF WEST GERMANY, Koblenz: Bundesanstalt fur Gewasserkunde FEDERAL REPUBLIC OF WEST GERMANY, Neuhof: Chemische und Biologische Laboratorien
Gmbh
FINLAND, Helsinki: National Board of Waters, Research Laboratory
GREECE, Athens: Soil <5c Water Laboratory, Hellenic Republic Ministry of Agriculture
HUNGARY, Budapest: Hungarian Geological SurveyHUNGARY, Budapest: VITUKI, Research Centre for Water Resources Development
INDIA, Lucknow (UP): Central Ground Water Board, Northern Region
ISRAEL, Jerusalem: Emission Spectrometric Laboratory, Geological Survey of Israel ISRAEL, Jerusalem: Hydrological Service Water Commission, Ministry of Agriculture ISRAEL, Tel-Aviv: Tahal Consulting Engineers, Ltd.
ITALY, Venezia: Universita Degli Studi Di Venezia, Istito di Chimica Generale Ed Inorganica
JORDAN, Amman: Natural Resources Authority, Water <5c Isotope Laboratory
NEW ZEALAND, Lower Hutt, Petone: Department Scientific and Industrial Research
NORWAY, Oslo: Norwegian Institute for Water Research
PORTUGAL, Lisbon: Universidade Nova De Lisboa, Department Environmental Engineering
7
REPUBLIC OF CHINA, Taipei, Taiwan: Water Resource Planning Commission, Ministry ofEconomic Affairs
SAUDI ARABIA, Abqaiq: ARAMCO, Abqaiq Laboratory
SOUTH AFRICA, Bellville: National Institute for Water Research, CSIR, Cape RegionalLaboratory
SOUTH AFRICA, Cape Town: City of Cape Town, City Engineer's Department SOUTH AFRICA, Germiston: Johannesburg Consolidated Investment Co., Ltd, Minerals
Processing Research LaboratorySOUTH AFRICA, Johannesburg: McLachlan <5c Lazar (PTY) Ltd.SOUTH AFRICA, Natal: National Institute for Water Research, CSIR, Natal Regional Office SOUTH AFRICA, Pretoria: National Institute for Water Research, CSIR SOUTH AFRICA, Pretoria: Hydrological Research Institute, Department of Environment
Affairs
SULTANATE OF OMAN, Ruwi: Public Authority Water Resources
SWEDEN, Norrkoping: Sveriges meteorologiska och hydrologiska institut SWEDEN, Solna: National Swedish Environment Protection Board, Research Laboratory SWEDEN, Uppsala: Water Quality Laboratory, Statens Naturvardsverk, The National Swedish
Environmental Protection Board
SWITZERLAND, Dubendorf: EAWAG
TANZANIA, Dar es Salaam: Project Preparation Division
THE NETHERLANDS, Lelystad: Governmental Institute for Sewage & Wastewater Treatment(RIZA)
THE NETHERLANDS, Oosterzee: Limnologische Institute, Tjeukemeer Laboratory
USSR, Leningrad: VSEGEI
ZIMBABWE, Harare: City of Harare, Department of Works
REFERENCES
American Society for Testing and Materials, 1981, Annual Book of ASTM Standards, Part 41: Philadelphia, 1390 p.
____1982, Annual book of ASTM standards, Part 31: Philadelphia, 1554 p.
Janzer, V. J., and Latal, K. A., 1984, Report of the U.S. Geological Survey's analytical evaluation program standard reference water samples M-86 (major constituents), T-87 (trace constituents), N-10 and N-ll (nutrients), P-5 (precipitation snowmelt) and POL-1 (priority pollutants): U.S. Geological Survey Open-File Report 84-128, 140 p.
Table 1. Explanation of abbreviations and symbols used in computer-printoutparts of subsequent tables
APDC/MIBK - ammonium pyrrolidine dithiocarbamate/methyl isobutyl ketoneAUTO - automatedBLK - blockDEV - deviationDIG - digestionEDTA - ethylenediaminetetraacetic acidH2SO4 - sulfuric acidIGNORED - values reported as less than detection level and not used in statistical
analysesINTRVL - intervalK <5c HG SO^ - potassium <5c mercuric sulfate PCT - percentPDCA/CHC13 - pyrrolidine dithiocarbamic acid/chloroform REJECT - values identified as an outlier and not used in statistical analyses SRWS - standard reference water sample STD - standard
10
TABL
E 2. OVERALL LAUUHATORV
PERFORMANCE
8RN8 M-
8fc
(HAJOH-IMERNAT1UNAL
)HATING
LAB
002
003
004
006
007
008
009
010
Oil
ttU, .
.
013
014
015
017
018
019
020
022
023
ildi
l026
027
050
052
055
054
055
056
057
HIQ
...
.059
040
041
042
045
045
047
048
055
4 5 2 1 0
(EXCELLENT)
(GOOO)
(SATISFACTORY)
(UUESI10NABLE)
(HUOH)
ALMCAC05IB
4 4 U U 5 3 4 U 0 0NO 1 0 1
NO 0 4 U 0 ^
"~3 5
NO 4 2
HI) j» U U 4 4
NO 4 5 4 U 4 3 4
no 4 3 1ND
HO
NONONO g 4ND 4 1
NO
ND
NDND
NO 4
ND 4
ND NO
NO NO ND0 2
ftP
NO
NO
NO 4
NO 2
ND ND 4
0.00
TO 0.50
8TD. OtV.
0.51
TO 1.00
8TO. DtV.
t.Ol
TO 1.50
8TO. OtV.
t.Sl
TO
2.00
8TO. OtV.
> 2.00
8TD. OtV.
HR
CA
CL
ND
4 3
024
NO
2 0
205
ND
t 5
NO
4 3
NO
NO
2ND
NO
ttU
.~J
ND
ND
ND
NO
NO
NO
rtD
ND
NO NO,
NO
NO
NDNO
NDNO
NDNO
NO.
ND
NO
NNONDND
NO 4NO 4
t 4 A 3 4 4 4 3 3 4 3 0 4 0 4 4 0 4 4 2 3 4 n 5 5 0 4 5 5 0 4 30,
53
3 NO
ND
1
055
Ob7
4NU
NO
NU
NO
| 0
NO
| 5
NR «
NOT
140
« NOT
RATED
DETERMINED
LT « LESS-THAN
N « NUhBER OF
VALUE REPORTED* NOT HATED
CONSTITUENTS LABORATORY DETERMINED
AVG
* AVERAGE LABORATORY PERFORMANCE RATING
DSHD 180
NO 1 2 4NO 2 0
NO 4
...M
O...
___
NO 2 4 4
NOND
NO NO 3 g 4 4
NO
NONONO 4 4 3
..-(JO...........
NO
Nil
NO
NO 4NONO
NO 4 A
u ^_
_"g NO
F NO I 2 1ND ND4 4 0
2
..NO ND4 1
ND
NDND ND
NO j 0 4
NO 4 t 4NO 4 0
..2
NO 0NONO 4 2 4
ND 4
NO 4
I K
MG
NO
0 0
LT
2 3
NOLT NO
NO NONO
ND
...
mi.,..
,....
-NRNO
NR NO NDNO
NO NONO
ND
NO
NO
NDNONONO
HO NOND
. -.-,- MD ______
-rr
NO
NO
NNONOND
NONONO
LT Mil
2 3 0 4 0 4 5
-J
... .. ..
....
..0 4 t 4 4 2 2 4 0 g 0 4 3 2 3 4 2 4 2 j t
NO 2 4 4 4 0 4 4 g
__
NO
NO
4ND
2 2
TABLE 2. OVERALL LAUOHA10MV PtMtUHMANCE
RATING
(EXCELLENT)
IGUOU)
(SAI19FACTOHV)
lUUESflONABLE)
(POOH)
SKN8 M-H6 (MAJUH-INIEHNATIONAL
) 0.00
10 0.50
8fO. ObV.
NN
NOT RATEO
TO 1.00
8TU. OEV.
NO *
NO! OETEHMINEO
TO I.SO
8TO. OtV.
LT LES8-1HAN VALUE REPORTED, NOT RATEO
N
0.51
I.01
1.
51TO 2.00
> 2.00
810. OEV.
8T(/
. OEV.
AV6
NUM6EH OF CON81110ENT8 LABORATORY DETERMINED
AVERAGE LABOKA10RV PERFORMANCE HATING
LAB
002
003
004
006
00?
008
009
010
on UU
013
014
015
01?
018
019
020
022
023
OPS
026
02?
030
032
033
034
035
036
03?
ftitt
039
040
041
042
043
045
04?
048
053
U5£L
055
05?
HA a u g a 1 4 0 (| 2 4 2 4 4 3 0 2 2 3 0 y 4 a a 4 3 0 3 4 3
-.3 3
NO 1 4 4 3 0 3 2
H HO 4
NU2-N
NO 5 4 4
NO
NO NO U 3 tNO
Lt4 0 4
NO 3 3
NO
_ _
_J __
4 3NO NO
NO NO4
NO LT
____
_.S _
_0 3
NO
NO 0
NO
NO 0 4
____ Utt
_0 2
N03-N
NO 2 4 4 0 4 0 4 4 m 4 3 2 0 0
NO 2 3NO
- -3- -
0 3NO 0 4 3 4 1 2
J .
0 4 1NO 4 0 0 4 3
. -2 __
NO 4
P, TOTAL
HH
N N N
4 4 2 4 2 0NO 2 3
....
..
.2 2 1 2 4 4 4 4 3 3 g 4 3
NO
4NO
3NO
03
43
40
22
3§
j4
4NO
NO
4 2
4 3
4 3
1 2
NO
NO
4 4
0 3
1 *
NO
23
5
814 3 1 4 1 0
NO 0 0 j^ 4 4 4
NO 1NO 4 4NO j 4 1 4 2 4 3 2 3 2 MNO 4 4 3 3 3NO 3 4 \NO 4
8102 4 3 1 4 1 0
NO 0 0
m^ 4 4 4
NO 1
NO 4 4
NO ^ 1
_ ._
4 1 4 2 4 3 2 3 2 £NO
4 4 3 3 3NO
3 4 JN
O 4
804
SF
. C
ON
O.
8R4
3 N
O324
1 3
NO434
2 3
NO3
24
03
34
1 N
ft 4
3 0
4 2
4 3N
O 4 g 4 V ft_
2 o 4 2 4 |» 2 3 4 3 4 N
2 j 4 1
NO NO NO NO2
NO I
NO4
NO NO NO NO NO NO NO ND4
NO NO4
NO3
3 NO
NO
2 3
NO424
'it
3
MO
0 4
NO4
2 NO
V NO0 0 0
NO
NO NO
LT NO2 4 2
NO NO NO
NO NO NO NO
m.m
.
3
LT 3
NO4
NO NO NO NO NO
NO
ND NO
NO 1
NO2
NO
NO 3
WI
ND NO
N II 19 1? 19 II 13 12 IS IS 1 1
14 IS 1? IS II 9 13 14 11____ lf
t_15 18 9 13 12 12 14 IS 16
-. .U
-,..
13 6 12 14 15 16 10 13 19.
-11-
9 13
AV
G.
3.0
92
.4?
1.6
52
.95
I.4
S2.?
?1.5
82
.60
2.2
?2_
H||
2.B
63
.0?
3.0
02
.40
2.4
52.4
42
.85
3.4
31.5
53
-3}
2.4
?3.2
23.7
82
.85
2.7
52
.92
3.0
?2
.2?
2.1
32
rZ9
2.?
?3.0
02
.25
3.3
63
.13
2.3
11.6
03. O
H3.3
2J.
29
1.6
?2
.92
RATING
LAB
056
059
061
Obt
06J
064
066
4 3 * 1 0
(kX
CtL
LE
NT
)(G
OU
U)
(SA
T1
SF
AC
TU
KY
)IIIU
ES
T IO
N A
BL
E)
(PU
UN
)
ALM
CAC
UJI
B4 0 4 a 4 3 1
2N
UN
ON
UN
UN
ON
O
0.0
00
.51
1.0
1LS
I
BR
NU 4
NO
NO
NO
NO
NOTABLE 2. OVERALL LAttUMATORV PEKFOHMANtt
8HM8 M-86 UlAJUH-lNTEKNATlOriAL
) TO 0.50
810. UtV.
NN
NUT HATED
TO 1.00
SIU. UtV.
NO «
NUT OETERMINEU
TO 1.50
510. OtV.
LI * LtSS-THAN VALUfc REPORTED* NOT HATED
TO 8.00
8TO. OtV.
N « NUMBER OP CONSTITUENTS LABORATORY DETERMINED
> 2.00
8TO. UtV.
AV6 «
AVtRAGt LABORATORY PERFORMANCE RATING
GA 41 I a o 4 4 4
LL 4 2 4 0 2 I s
OSNU 180
NU 0 3 4 4 2
NO
F 4 4 4
NU
NO
NO
NO
I NU
LT
NO
NU
NO
NO
NU
K I 4 3
NO 2 I 3
MG 4 3 3 0 3 3 4
TAB
LE 2
.--
OV
ER
AL
L
LA
BU
KA
IUR
Y
PtR
FO
Rh
AM
JE
S
R*S
M
-bb
IH
AJU
M-I
NIE
RN
AU
ON
AL
)
RATING
4 i(tXCtLLENT)
(GUOO)
1 (SAI1SFACTORY)
LAB
058
059
061
062
063
064
066
1 0
NA 4 3 5NO 1 4 3
(OUtSllONABLE)
IPUUK)
NU2-N
NO 3 4 4
NO 3NO
0 0 1 1
.00
.51
.01
.51
TO TO TO TO>
0 1 1 2 2
NU3-N
3 4 4 0NO 3 4
.SO
.00
.50
.00
.00 P.4 2 ND NO NO4 3
810.
810.
8ID.
810.
810.
TOTA
L
utv
otv
otv
otv
otv
. . , .
PM 1 1 3 £ 4 3 4
NH
s
NO
T
RA
UO
HO *
NOT DfcTERMlNEO
LT 9 LESS-THAN VA
LOfc
REPORTED* NOT RATED
N 9
NOMBER OF CON811TOENT8 LABORATORY DETERMINED
AVG 9
AVERAGE LABORATORY PERFORMANCE HATING
8102
4 3 1 4NO
NO 3
804 3 3 4 4 0 3 4
SP. CONO. 8R
3 NO
3 ND
4 NO
0 ND
4 NO
4 ND
3 ND
V NONONO
NDNDNONO
N 11
16
14
11
10
13
12
AVG.
3.36
2.50
3.29
1.62
2.80
2.92
3.2S
TAB
LE 3
. O
VE
RA
LL
L
AD
OM
AIO
RY
P
ER
FO
RM
AN
CE
HATINU
LAB
002
003
004
006
007
006
009
010
Oil
III 3
015
014
015
016
019
020
022
023
025
ftdb
-
027
030
032
033
034
055
036
037
039
fllU
.-.
Oil
042
043
045
04«»
051
055
054
057
4 (EXCELLENT)
* (l
iUOl
i)
2 (SAf 1SFACTUHV)
1 (OUfcSTlONABLE)
0 (POUR)
ACIUaCACUJAG
Nl) (I 2 2 1 0 0 3
NU a
Ml) 5
HI)
f!U
NO
IM)
NO 4
Nl) u I
NUNU 2NU
140
NO
Ml)
Nl)
CtLi
NU
NO 2
NU 2 5 (I (I
NO
NO
LT4
LT NO 3 4
LT 0
___
LI _
LT2
LT ND
NO
NO
NONO
LT LI3
ND
NO
NONO
NO 3 3
NO fjU
NOHO
ND
LT 2ND
LT NDNO
8RM8 T-87 (TMACe CONSTITUENT
) 0.00
TO 0.50
STD. DEV.
NH =
NOT RATED
0.51
TO 1.00
8TO. UEV.
NO *
NOT DEIERM1NED
1.01
TO I.
SO
STD. DEV.
LT « LE8S-THAN VALUE REPORTED* NOT HATED
1.51
TO 2.00
810. DEV.
N = NUMBER OF CONSTITUENTS LABORATORY DETERMINED
> 2.00
8TO. DEV.
AV6 e
AVERAGE LABORATORY PERFORMANCE RATING
AL NO
LT0
LT ND 4NO
NO
ND 1 3 3 3
ND
NO
ND 3
ND
LT LJ _ 3 3
ND
ND
NDNDND 0
LTJ
NO
LT 2 3 1NO LT NOND
Q53
o J
NU065
NO
ND
NO
AS 0
LT LT 4NDND 0NO
LT (10
NO 4 4ND
NO
ND
NOND 4 n 4
NO
ND 0
ND
NDND
NDND
BANO 4NU LT ND no NO 4ND § 4 3 i
NONO
NU
NDNO 3 1 j
LTNO
ND
NONO
NO
NDND
BENO
LI LT
LT NONONU Lr NO
. ___ LI
LT ND
LTNO
NO
NO
NDNO
NO NU NHNO
ND
NDNONONDND ND
CD LT LT LT3 0
ND0 3 3
_ LI
LT3 3
NO 3 3
LT0
LTj 3 3
ND 3
LT LT ND1
LI4
NO
Nil
L T
ND
LI IT
LT0
ND 0ND 4
. ttfi
_ND
NU 4ND 4 0NU 4NU
NU t'U
NO
NO
NRND
LT NOND
LT NONO
tUl
140
3LT
1 3NOND LT0 3
CO
LT LT LT LT NONO 4
LT NO
it LT LT LT NO2
NO 2NO
LT A 4LT LT4
NO NO 2 4
LT LI LT LT4 3
NONO 4NO 2
CR TOT
LT LT
LT 4ND 2LT LT3
LI LT3 3
NO3
NO2
NO LT -J3 2
NOI 2
LT3 0
LT LI3 0
LT LT2
LT LT NO3
J
0 LT
3NO
ND
CU LT LT LT4 0 4 0 4 4
_n _
. _
3 4 3 4 4 4 4 0 3 * 3 2 3 4 3 3 3 4LT9
- -
4LT 4 4 3 0 4 0 4 1 3
TAB
LE 3. O
VE
RA
LL
L
AH
UK
AIO
RV
P
ER
FO
RM
AN
CE
S
RM
S
T-8
7
1TK
AC
E
CO
NS
IIT
UE
NI8
)
RATING
a 3
LAB
008
003
004
006
007
006
009
010
on ttU
013
014
015
Old
019
080
088
083
085
? 1 U
Ffc
LT LI1
LI H U 3
HI)
LI MO
(EXCELLENT)
(liUUD)
(SATISFACTORY)
OJUESIIONABLE)
(POOH)
HGNO
LT 1LTNDNDND 3
ND
_ _ LI -
__ NO ______
3 3 4Nil 4 0 3 8
LI
LT LT3
NO 3NO
NO 0 4
ftdk
_ ____ U _ - ___ NO ______
087
030
038
033
034
035
036
037
039
fllQ
04|
048
043
045
049
051
053
054
057
3 3 3NUNO
LT4 0
LI UU4 3
LI3 3 4 3 8
NU
4NO
NO
NO
NO
LT NO
LTND
-
_
HO
NONO
LT
LT NOND
LT ND 3
asa
_ LI
LI06
5NU
NO
0.00
0.51
1.01
1.51 LI ND
LT 0 8NO 4NO
LI ND
TO 0.
50
TO 1.
00TO 1.
50TO 8.00
> 8.00 MN
LT LT0 3
ND 4
ND
LT ND
STO. UtV.
STO. OEV.
STO. Of
cV.
STO. OeV.
STO. OEV. Mb
NO 8
LTND
NONO 8
LT ND
Q u
j|4~"~
4 4NO NO
NO 3
ND 8 0
.«.
» .
NO NOND
NDNONO 4ND 3MO
NO NO
NO
NO 3NO
LT8
NO
MO
3 3 3ND0 3
ND ND
LTA j"
LT 4ND
NO
LT4 4
LTj 0 4
LT3 1 4
LT NO NO
NO 3NO
NONO 3NONO 3
if4
ND 4 3
ND
NO
NONO
140
-
MO
.NO 1
NO 3 3NO
LT NONO
.._.
_ ._!
1*0.
" NO
'NO
NR
NO
LT n
AV6
Nl LT
LT1 3
NO 4 1
LT NO
a NOT RATED
* r«OT DETERMINED
* USS-tHAN VALUE REPORTED, NOT RATED
a NUMBER
s AVERAGE
PB
LT LT0
LT NO 3 1
LT LT
OF CONS1ITUENTS
LABORATORY
DETERMINED
LABORATORY PERFORMANCE RATING
SB
NO
NO
LT 4NO
NO
Np
LT NO
L I _
HD
dO
"~
LT N
0LT .1-
2 2 3 4LT3
Nl) 4
LT
LI
NO 4 4 3 3 8
LT8 3
-_2
" MO""
LT LT3
ND3
NO3 0
LT it3
LT ND4 4
LT NO 4
LT it LT LT LT LT3 4
LT NO3
. ____ MO
- 3
NDLT 4ND NO
NO
NONO
NO
IT 0NDNO
ND
NO
NO
NONO
NO
LfNDNO
NO
NO
HO NO
LT NO 4
_____ MU
____
NO
SE NO LT LT2
NDNO
LT NO LT
SR
ND 4ND 4
ND 3 1 4ND
HO
*NO NO3
ND NO NO ND NO4
ND SNO ND0
NO NO
NO ND NDU NO LT ND LT ND NO2
NOND MO NO
4 4 4NONDNO 4
ND3
MO 4NDNONDNO NO 0
NO 4HQ _
4 1ND 4 1ND 4 0ND |
__
NO
LI
-MAW IV -4 A W
u»fvi o
21-2 212 21-2C - C S|C C -. C
I
I
ru x
2Z 22 TCCC'r1
( o A e: a «IVMU«
3»
c z. co <r. mc c » c xO I" O <">X CO «- C I*w «« CO « I"
* -n i-e» itz n z> -< -«e c
o m e E»
v e c e civ ni e at z o e ine ui x c o o o o o
C0 O» < C0 C0-.-4 -«- -.OO CO O -^ f
e e c c o >
n ee 9 r <o»
o» r -«cs rN M H H H * Z
V »> 2 r- 2 r z < C r»»c> c n n« z o» -«-.** m
z a r> « MCO » f* r r n»» 09 C C «* ff>
^ e * m ^
o z o m -4 a9 < ^
»0 Z Z V O o » -«
MC e
TAB
LE 4
. O
VE
RA
LL
LA
BU
HA
TON
Y
PE
RFO
RM
AN
CE
00
RATING
4
LAB
001
002
003
004
006
007
008
009
010
iUl
012
013
014
015
017
0|8
019
020
022
3 2 1 0
CA 4 2 3
LT3 0 3 0 3 f| 3 3
LT3
LT3 4
LT2
(EXCELLENT)
(GUOU)
(SATISFACTORY)
(QUESTIONABLE)
(PUUR)
CL3 3
LT 4 3 0 3 1 3 u 4LT LT4
LT3 3 0 3
0.00
O.SI
1.01
1.51 F3
LT LT 2 3NO NO 4LTj. 2 NO NO 3
LT NO NO NO
NO
TO 0.50
8TO.
TO t.
OO
8TO.
TO l.SO
8TO.
TO 2.
09
8TO.
> 2.00
8TO.
K4 4
LT LT4 2 0
NO LT 2 LTI
LT3
LT4 4 0 4
DEV.
otv.
OEV.
OEV.
DEV. HC 3 3 1
LT3 1 4
NO 3 £ LT3
LT3
LT3 2
LT3
HR
NO
LTN
Ave
NA 4 4 3
LT4 0 0
NO 4
__ JL
.4 4
LT 2 LT3 4 I 4
« MOT RATEO
NUT DETERMIN
« LES8-THAN VA
NUMBER OF CO
« AVERAGE LABU
NH3-N
4LT
LT4 4 4
NO 0
LT LI LT4
LT LI NO NO NO LT4
N03-N
P^3
(NO 4 3 4 0 3 0
LT U
.LT WO LT LT LT3
HO
LT4
1 804
\ 4 2 3
LT3
NO 0NO
LT- ,
0LT4
LT3 4
NO 0
NO 4
TABLE 4. OVERALL LABORATORY PERFORMANCE
RATING
LAB
001
002
003
004
006
007
008
009
010
012
013
014
015
017
018
019
020
022
4 (EXCELLENT)
0.00
3 (GUUU)
0.51
2 (SAI1SFACTORY) 1.01
1 (uUbSTlONABLE) 1.S1
0 (POOH)
SP.
CONO.
3 3 4 3 <l 1 d 0 2 1 3I«U i 4 3 3 4 4 3
TO 0.50
810.
TO 1.00
8ID.
TO 1.50
5TD.
TO 2.00
510.
> 2.00
510.
SRHS P-5
(PNtClPIIAlIONNN
NO
LT N
AV6
NOT RA1EO
NOT DETERMINED
LESS-THAN VALOE REPORTED* NOT RATED
NOMt
iER
OF CONSTITUENTS LABORATORY DETERMINED
AVERAGE LABORATORY PERFORMANCE RATING
r 11 1
« j
l L
J »kVG
..1
6.1
3.1
4.1
7.5
5.2
2
.67
.00
.00 AB
.33
.14
.50
.00
.67
.00
.13
!.0
010
3.50
COUt
TABLE 5. SfANUAKU HEFEHENCt SAMPLE M-tt6
HEPUHT FOR ALMCACU3)
htTNUOS
kEPURTED
VALUE
003
uua
UOb
007
OUH
uus
010
011
01?
Olb
017
ho O
025
02
b
02
7
04<>
0
33
03
60
37
03
H
0<42
0
43
O
Ub
047
Ob3
055
058
05S
Ohl
Ob2
Obi
064
088
149
155
134
151
1Mb
143
151
150
312
152
165
296
135
302
155
151
176
145
145
144
152
162
160
242
133
151
152
150
145
150
151
153
156
153
157
152
150
197
152
160
151
146
167
PCT. OEV.
FROM MEAN
1.5
2.4
o!2
3.5
5.5
0.2
0.9
106.2
0.5
9.0
95.6
10.8
99.6
2.4
0.2
16.3
4.2
4.2
4.b
0.5
7.1
5.7
59.9
12.1 0.2
0.5
0.9
4.2
0.9
0.2
1.1
3.1
1.1
3.6
0.5
0.9
30.2
0.5
5.7
0.2
3.5
10.4
REJECT
REJECT
HEJf
cCI
REJECT
REJECT
TITRAUUN
TiTKATIUW
TIT HAT 10M
T1TKA1IOW
NUT REPORTED
TITRATIUN
T.HH
ATIU
NTITRAUUN
NOT HEPUMTEO
T1TKAHON
TITRATIUN
NUT REPUKTED
T1TRAUUH
MOT KfcPUKIEO
NUT HEPURTEO
I1TRAT1UN
NUT
HEPU
RIEO
TI
THAT
IUN
TlTNAlIUUf tLtClHUMETHIC, AUTOMATED
TITH
ATIU
N NU
T HE
POHT
EUTlTHATIUN
TITNA1IUN
Tl IHATIUN
CULUHlMbTKK
T1TRAT1UN
TITHATIUN
THRATIUN
CULUHlMblHlC
T1TMA1IUN
T1TRATIUN
TiTRATIUN
TllKAIlUH
T11RATIUH
THKAlIUr4
NOT
TITRA110N
T11RAI1UN
TlTMATIUw
TIIK
AT1U
N TITHAUUN
Tl
TITHAUUN
TO
TA
L
HA
iMtib
1
33
S
TA
NU
AH
U
UtV
IAT
IUN
TO tt.4
31
2M
EA
N:
17
1.3
95
I
CU
NF
lUtN
CE
1
H1
HV
L
OF
ME
AN
151.3
+
OR
-2.6
TAB
LE :>
. S
TAN
DA
RD
R
EF
ER
EN
CE
S
AM
HLf
c M
-86
R
EP
OR
T
FOR
b
CUUE
003
004
006
012
013
015
017
025
027
036
037
0<I2
045
053
058
REROUTED
VALUE
200
IdO
320
200
210
210
320
220
205 0
300
250
170
200
150
PCT. DEV.
FROM MEAN
10.
19.
42.
10. 6. 6.
42. 1. S.
100.
34.
11.
24.
10.
33.
REJECT
ME?HODS
PLAS
MA,
INDUCTIVELY
COUPLED
PLAS
MA,
INDUCTIVELY
COUPLED
COLOHIMETRIC
PLAS
MA,
DIRECT C
URRENT
PLAS
MA,
INDUCTIVELY
COUPLED
COLO
R1ME
1R1C
LOLO
R1ME
1KIC
COLO
RIME
1RIC
PLASMA,
1NDUC1IVELV
COUPLED
SPECTROPH01UMETRIL
CULO
RIME
TKIC
PLAS
MA,
INDUCTIVELY
COOPLED
PLAS
MA,
INDUCTIVELY
COOPLED
PLASMA,
INDU
CTIV
ELY
COUPLED
COLOHIME1HIC
TOTAL RANGE
0 STANDARD DEVIATION
TO
53.9
320
MEANS
223.9
95 X CONFIDENCE INIRVL OF MEAN
223.9 *
OR -
31.1
cuut
003
006
037
047
053
059
TABLE S. STANDAHU REFERENCE bAHHLE M-Bb
KEHURI FUN 8H
METHOU3
KtPOKTED
VALUE
IbOOO
380
/60
500
PCT. DEV.
FHUM MtAN
bOO
b57.
<l
HEJtCI
UlHtK
30.1
IXLUTHON ACIIVA11UN
39.7
LULUKIMtTRlC
6.1
I UN SFtClHC tLhCTHUOE
11.6
ION CHhtUMAlUbHAHHY
10.3
NUT KtPUHItU
TOTAL HAUUb
3bO
STANDAHU DtVlAUUN
TU
15000
MEAN:
544.o
95 X CONFIDENCE INTHVL OF MEAN
544.0
OH -
176.5
ho
NJ
COUE
002
003
00«
006
007
OOB
010
011
TABLE 5.--STANDARD REFERENCE SAMPLE M-66
REPORT FOR CA
MfclHODS
REPORTED
VALUt
PCI. UEV.
FROM
MEAN
013
r-o u>
Olb
017
Olt)
019
020
022
023
02b
026
027
030
032
033
03«
03b
036
037
03«
039
041
042
043
04b
047
049
Ob3
Ob5
Ob7
058
Ob9
061
062
Obi
064
066
71.b
7b.O
7b.O
750.0
64.0
72.3
71.0
66.5
71.6
74.0
72.0
70.0
72.5
72.0
76.0
70.0
69.0
IbU.O
66.0
64.0
70.9
71.1
71.5
71.0
71.8
74.0
7b.O
65.0
61.5
71.0
72.0
6H.2
77.0
74.0
81.0
72.0
72.0
69.6
64.0
64.0
70.0
64.0
66.2
179.0
70.0
69.6
70.4
1.5
6.3
6.3
963.4
9.3
2.b
0.7
2.9
1.5
a.9
2.1
o.e
2.8
2.1
7.6
0.8
2.2
112.7
3.6
9.3
0.5
0.6
1.4
0.7
1.8
4.9
6.3
7.6
12.8
0.7
2.1
3.3
9.2
4.9
14.6
2.1
2.1
1.3
9.3
9.3
0.6
9.3
6.1
153.6
0.6
1.3
0.2
NEJECr
REJECT
REJECT
PLASMA, INDUCTIVELY COUPLED
PLASMA, INDUCTIVELY COUPLED
PLASMA, INDUCTIVELY COUPLED
A1UMIC ABSORPTION, DIRECT
I1TRATIUN
ATOMIC ABSORPTION, DIRECT
A10MIC ABSORPTION, DIRECT
IITRATION
PLASMA, DIRECT CURRENT
PLASMA, INDUCTIVELY COUPLED
ATOMIC ABSORPTION, DIRECT
ATOMIC ABSURPT10N, DIRECT
IITKATION
AT
OM
IC
AB
SO
RP
TIO
N,
DIR
EC
TN
OT
RE
PO
RT
ED
UT
RA
HU
NAIOMIC ABSORPTION, DIRECT
N01
REPORTED
ATOMIC ABSORPTION, DIRECT
PLASMA, INDUCTIVELY COUPLED
PLASMA, INDUCTIVELY COUPLED
NOT
REPORTED
AIOMIC ABSORPTION, DIRECT
ION
CHROMATOGRAPHY
ATOMIC ABSORPTION, DIRECT
TITKATION
TITRATION
ATOMIC AbSORPTION, DIRECT
ABSORPTION, DIRECT
ABSORPTION, DIRECT
ATOMIC
ATOMIC
OTHER
ATUMIC
ATOMIC
ABSORPTION, DIRECT
ABSORPTION, DIRECT
IITRATION
T ITRAT10N
ATOMIC ABSORPTION, DIRECT
PLASMA, INDUCTIVELY COUPLED
ATOMIC ABSORPTION, DIRECT
NUT
REPORTED
ATOMIC AB
SORP
TION
, DIRECT
ATOMIC AB
SORP
TION
, DI
RECT
T1TRATION
ATOMIC ABSORPTION, DIRECT
NOT REPORTED
IITRAIION
T1TRATion
ATOMIC ABSORPTION, DIRbCT
TOTA
L RA
M;E
61.5
STAUUAKti utVlATION
TO
3.94
750.0
MEAN
: 70.53
95 %
CONF
IDEN
CE 1N
TRVL
OF
ME
AN70.53 +
OR -
1.20
coot 002
003
004
OOh
OU7
OOB
009
010
011
012
013
010
Olb
017
oie
019
020
022
023
02b
K)
-P-
027
030
032
033
03<l
035
038
037
03tt
039
040
041
04?
oa 3
045
oa/
046
05S
054
Obb
057
058
059
OM
062
063
Ob4
066
TABLE 5. STANDARD REFERENCE SAMPLE M-66
REPORT FOR CL
r-.tr Hu
usHtPURTEO
VALUE
46.0
44.0
27.0
43.0
43.0
42.2
41.0
49.0
45.5
44.0
43.0
44.0
44.0
44.0
42.5
47.0
45.0
46.0
50.0
45.0
24.0
44.5
43.2
31.0
45.0
44.0
48.0
42.0
44.0
36.7
42.0
43.0
37.0
45.0
47.0
46.0
54.0
44.0
46.0
46.0
31.2
43.0
44.0
46.0
44.2
0.0
46.0
49.0
42.7
TOTAL HAHGt
0.0
STANDARD UtVIATIUN
PCT. DEV.
FKOM MEAN
3.5
1.0
39.2
3.2
3.2
5.0
7.7
10.3
2.4
1.0
3.2
1.0
1.0
1.0
4.3
5.6
1.3
3.5
12.5 1.3
46.0
0.2
2.6
30.2
1.3
1.0
6.0
5.5
1.0
17. A
5.5
3.2
16.7 1.3
5.8
3.5
21.5
1.0
3.5
3.5
29.8
3.2
1.0
a.o
0.5
100.0
a.o
10.3
3.9
HEJEC1
KEJECT
hEJECT
REJECT
NEJtCI
REJECT
COLUN1MEIRIC
TITRAT1UN
11TNAT1UN
IUN
CHRUMATUGRAPHY
T11KATIUN
IITKA1IUH
ION aPECiFIC ELECTKODE
lUN CHKUMATOURAPHY
Tl
THA
T IU
N(I
fHA
TlU
iMCULUKIMkTNIC
MIRATION
IITRATIUN
II THAT IO
NT1TRATION
NOT KEPOHTED
IITRATIUN
NOT KEPOHTED
CULUKIMtlHIC
COLOHIHEIRIC
CULO
NIME
THIC
NUT
REPUHTED
IUN
CHNU
MATO
GRAP
HVI0
i\
CH
NU
MA
TOG
RA
PH
Y
Til RAT IUN
NOT KEPOKTED
CULURIMtTHIC
COLUHIHETH1C
CULUKIMtlHIC
CULOHIhETMIC
CULOHIMtTHlC
II IRA! ION
TITRAI1UN
TITRATION
IITKAT10N
IUN CHNUMATOGKAPHY
CULURlMtlHlC
NUT NEPOKTED
LULORIHETH1C
CULOHlMtTHIC
IIIRATIUN
CULUKIHETR1C
HOT REPORTED
I 1IKAT IUN
IITRATIUN
CULUMINETK1C
TU
2.68
54.o
ME
AN:
95 X
LUuF
lUtl
JCE
44.1
3UF
MEAN
4«.<I3 +
OH -
0.62
CUDt
003
004
006
006
U09
Oil
014
015
017
023
TABLE 5. STANDAHU RbFERENCE SAMPLE M-b6
HbPUHT FUK USKO 180
Mb I
HODS
KbPUNTED
VALUb
N>
086
087
03b
036
037
043
053
054
055
059
061
062
063
064
640
632
560
541
50?
594
540
600
576
b05
5bO
600
595
582
605
608
593
592
594
762
516
616
573
570
626
PCT. DEV.
FHUM MEAN
9.2
7.8
1.0
7.7
13.5
1.4
7.9
2.4
1.7
3.2
1.0
2.4
1.5
0.7
3.2
3.7
1.2
1.0
1.4
30.0
12.0
5.1
2.2
2.7
6.8
KfcJ
tCT
KbSIUUb UN EVAPORATION
GKAVIMETH1L
KbSIDUE UN EVAPORATION
NOT
REPORTED
NUT HEPUHTbO
NUT RbPUNIbD
NUT RbPUHlbD
GKAVlMblHK
GKAVIMbTKK
NUf KEPUNTbU
GNAVlMtTKIC
KbSIUUb UN EVAPUkATlUN
bKAVIMbTHlC
GKAVlriblHlC
HbSIUUE UN bVAPUHATION
UNAVIMbTKIC
UKAVIMEIKIC
HbSIUUE UN bVAPUKATION
HbSIQUb UN EVAPORATION
NOT HEPOHTbO
HbSIOUb UN bVAPOHATION
GHAVIMETNIC
NESIOUE UN EVAPOHATIUN
HbSIOUb UN EVAPOHATION
HbSIOUb UN bVAPUHATION
T01AL KANGb
507
STANUAKU DEVIATION
TO
33.2
762
MbAN:
586.0
95 X
LONFlDbNCb IN1KVL OF MbAN
586.0 *
OH -
14.0
TABLE 5. STANDANO REFERENCE SAMPLE M-66
KEPORT FOR F
CODE
003
ooa
006
009
Old
Oil
015
017
02b
032
053
03b
037
03ft
040
043
045
047
053
054
057
05B
059
Obi
WEPORIEO
VALUE
1.6
1.7
2.4
1.9
2.0
1.4
1.6
1.9
l.b
2.1
1.0
2.0
2.0
2.3
1.9
2.0
4.3
2.2
3.3
2.0
2.2
2.0
1.9
2.0
2.0
2.0
1.9
2.0
PCI. OEV.
FROM MEAN
17.5
12.4
23.7
e.i
3.1
27. B
17.5
2.1
£2.7
8.2
46.5
3.1
3.1
16.6
2.1
3.1
121.6
13.4
70.1
3.1
13.4
3.1
2.1
3.1
3.1
3.1
2.1
3.1
NEJtCI
REJECT
REJECT
METHODS
ION SPECIFIC ELECTRODE
IUN SPECIFIC ELELTHODE
IUN CHKOMAIOGRAPHY
ION SPECIFIC ELECTRODE
IUN SPECIFIC ELECTRODE
ION SPECIFIC ELECTRODE
CULORIMETK1C
IUN SPECIFIC ELECTRODE
IUN SPECIFIC ELELTRUDE
IUN SPECIFIC ELECTRODE
CULOR1ME1KIC
ION SPECIFIC ELECTRODE
IUN CHKUMATOGRAPHY
ION CHRUMAIOGRAPHY
IUN SPECIFIC ELECTRODE
NOT KEPOK1ED
IUN SPECIFIC ELECTRODE
ION SPECIFIC ELECTRODE
IUN SPECIFIC ELECTRODE
ION SPECIFIC ELECTRODE
ION SPECIFIC ELECTRODE
ION SPECIFIC ELECTRODE
ION SPECIFIC ELECTRODE
ION SPECIFIC ELECTRODE
IUN SPECIFIC ELECTRODE
IUN SPECIFIC ELECTRODE
NUT REPORTED
CULOH1ME1KIC
TUIAL WAHGt
1.0
STAivlUAWO UfcVlAlJUN
TO
0.23
4.3
1.94
95 X LUHF1DENCE IN1RVL
MEAN
1.94
OR -
0.10
cuut UOJ
OOb
U13
Olb
UbJ
059
TABLE 5.--STANDARD REFERENCE SAMHLfc M-Bb
REPURT FOH
I
METHUD3
REPUKTEO
VALUE
100 b
20 14
bO0
TOTAL RANGE
14
STANDARD DEVIATION
HCT. OEV.
FROM MEAN
TO
4.24
20
0.0
IGNORED 1UN SPECIFIC tLtClHUUE
0.0
ItiNUREU NEU1KON ACIIVATIUN
0.0
CULUR1METRIC
0.0
rlTKATION
0.0
1GUUKEU CULUR1ME1RIC
0.0
16MUREU NUT REPURTEU
MEAN
:17.0
CUOfc
00?
003
OU<!
006
007
000
004
010
011
111?
01 3
015
017
018
019
ho 00
023
0«>b
026
027
030
033
033
034
035
036
037
036
039
041
OU2
OU3
047
053
05«
057
Obtt
Oh!
063
064
Ubh
TABLE 5. STANDARD REFERENCE SAMHLt M-86
HEPURT FUR K
METHUUS
RhPUWlEO
VALUE
2.8
4
.2
5.6
4
.4
7.8
4.4
4.5
5
.0
4.4
5.5
4
.7
4.4
4
.3
4.8
4
.3
5.0
4.b
4.9
5.0
4.4
4.5
4.5
4.5
4.8
4.9
4.6
5.0
4.5
4.4
4.1
4.8
4.6
5.1
4.9
4.0
4.2
4.3
4.4
4.2
4.3
4.6
4.5
5.1
3.9
PCI. DEV.
FRDM MEAN
4.5
39.0
REJECT
PLASMA, iNUUCTlVtLY COUPLED
8.5
PLASMA, INDUCTIVELY CUUPLtU
22.0
AIOMIC AbSURPTION, DIRECT
4.1
ATpMIC AB8URPTIUN, DIRECT
70.0
KEJf
cCl
EMISSIUN, FLAME
4.1
ATUMIC AbSUKPTION, DIRECT
1.9
AIUMIC AbSUKPTION, DIRECT
9.0
ATUMIC AbSUHPTION, DIRECT
4.1
EMISSIUN, FLAME
19.9
CMISSIUN, FLAME
2.4
PLASMA, INUUClIVELY CUUPLEU
4.1
NUT REPURTED
6.3
EMISSIUN, FLAME
4.6
CMISSIUN, FLAME
6.3
EMISS1UN, FLAME
9.0
NUT
REPURTED
2.4
EMISSION, FLAME
0.2
ATUMIC AUSUKPTIUN, DIRECT
6.6
NUT REPUKTED
9.0
ATOMIC ABSUNPTIUN, DIRECT
4.1
EMISSIUN, FLAME
1.9
AIUMIC AbSUHPTIUN, DIRECT
1.9
NOT REPUKTEU
1.9
ATUMIC ABSORPTIUN, DIRECT
4.6
AIUMIC ABSOKPTIUN, DIRECT
6.6
AIUMIC ABSORPTION, DIRECT
0.2
EMIS
SION
, FLAME
9.0
NUT
REPU
RTED
1.9
AIUMIC AbSORPTlON, DIRECT
4.1
ATUMIC ABSORPTION, DIRECT
10.6
ATUMIC AbSURPTIUN, DIRECT
4.6
ATUMIC AHSURPTIUN, DIRECT
0.2
EMISblUN, FLAME
I'l.l
AIUMIC ABSURPTIUN, DIRECT
6.6
ATUMIC AbbUKPTlUN, DIRECT
12.6
EMISSIUN, FLAME
8.5
ATUMIC ABSURPTIUN, DIRECT
6.3
AIUMIC AbSURPTIUN, DIRECT
4.1
EMISSION, FLAME
8.5
EMISSION, FLAME
6.3
AIUMIC AbSUHPTIUN, DIRECT
0.2
ATUMIC AbSURPTIUN, DIRECT
6.3
ATUMIC AbSORPTlON, DIRECI
11.1
NUT REPUHIEU
15.0
EMISSION,
FLAME
6.3
ATUMIC AbbURPTlUN, DIRECI
TU
IAL
K
AIv
ljE
ST
AN
OA
WI)
2.8
TO
0
.37
7.6
4.5
9
95
X
LU
NF
IUtix
CE
1N
TH
VL
OF
1-iE
AIJ
4.5
9
*
UR
-
0.1
1
TABLE 5.
STA
NDAR
D RE
FERE
NCE
SAMP
LE M
-66
REPORT F
UR M
G
CODE 002
001
004
006
007
OOH
009
010
011
012
015
014
015
Ol/
016
019
020
022
023
026
027
030
052
033
034
035
036
037
038
039
041
042
043
04b
047
U4B
Ob4
055
057
056
059
061
062
063
064
066
HhPORTED
VALUE
31.2
29.0
30.0
29.0
4H.O
26.3
22.0
26.0
26.7
26.6
31.0
26.0
25.0
27.4
27.7
26.0
30.0
27.2
100.0
26.0
40.0
27.0
29.2
29.3
26.6
27.3
26.0
27.0
26.0
26.3
25.2
26.0
27.7
26.0
26.0
23.0
28. 0
26.0
27.0
26.2
26.0
27.0
29.0
26.6
111.0
29.0
29.2
27.2
per. DE
V.FRUM MEAN
12.64.9
6.5
4.9
73.6
2.4
20.4
1.3
3.6
3.6
12.1
1.3
9.6
0.9
0.2
6.0
6.5
1.6
261.7
1.3
44.7
2.3
5.6
6.0
3.6
1.3
6.0
2.3
6.0
4.9
6.9
6.0
0.2
1*3
1.3
16.6
1.3
1.3
2.3
2.0
6.0
2.3
4.9
3.6
301.5
4.9
5.6
1.6
REJECT
REJECT
REJECT
REJECT
HEJECT
METHODS
PLASMA, INDUCTIVELY CUUPLED
PLASMA, INDUCTIVELY COUPLED
PLASMA, INUUCTIVELV COUPLED
A10MIC AbSuRPHUN, DIREC1
UrRATIUN
AIUM1C ABSURPTIUN, DIRECT
ATOMIC AbSURPTION, DIRECI
ATUMIC AUSURPTIUN, DIRECT
TITRAIIUN
PLASMA, DIRECT CURRENT
PLASMA, INUUCTIVELV CUUPLED
ATUMIC AbSURPTIUN, DIRECT
AIOMIC AbSURPTIUN, DIRECT
lURATIUN
AIUMIC AbSURPTIUN, DIRECT
NUT REPURIED
11TRATION
ATOMIC AbSURPTION, DIRECT
NUT REPURTbD
AIUMIC ABSURPTION, DIRECT
AIOMIC ABSURPTIUN, DIRECT
PLASMA, INDUCTIVELY COUPLED
NUI REPURTED
ATUMIC AbSORPTIUN, DIRECT
AIOMIC ABSURPTION, OIREC1
ATUMIC ABSURPTIUN, DIRECT
riTRATION
NUT REPOR1ED
ATUMIC AbSURPTIUN, DIRECT
AIUMIC ABSURPTIUN, DIRECT
AIOMIC AbSURPTION, DIRECT
AIUMIC AbSURPTIUN, DIRECT
ATOMIC ABSURPTION, DIRECT
AIUMIC AbSORPTION, DIRECT
1I1KATIUN
I11RATIUN
ATUMIC AbSURPTION, DIRECT
PLASMA, INDUCTIVELY CUUPLEU
ATUMIC AbSORPTIUN, DIRECI
NUT KEPORIEU
ATUMIC ABSORPTION, DIRECT
AIOMIC ABSORPTION, DIRECT
IITRATIUN
AIUMIC AdSURPTlUN, DIRECT
NUT REPORTED
mRATION
I 1 IRAI ID
11AI
OMIC
AD
SORP
TION
, DI
RECT
TOTAL KAubc
22.0
STANDARD UtVIAIION
TO
1.60
111.0
95 *
COHf
-27.6S
OR -
0.49
TABL
E 5. STANDARD REFERENCE SAMPLE M-86
REPORT FOR NA
U) o
CUUt
002
004
004
006
OO/
008
009
010
011
012
013
014
Olb
017
oib
019
020
022
023
02b
036
027
030
032
035
03«
03b
036
037
036
039
OU1
OU2
OU3
Olb
047
046
053
ObU
057
Obtt
059
061
063
064
066
REPORTED
VALUE
7B.9
H5.0
81.0
77.0
83.0
77.5
0.6
76.0
81.0
76.4
82.0
77.0
76.0
79.5
52.1
73.0
Hl.O
75.0
69.0
78.0
7B.O
77.8
77.1
76.0
80.0
69.4
80.0
76.0
75.0
74.9
79.0
70.0
76.8
76.0
74.0
68.0
80.0
62.0
77.0
76.0
76.0
80.0
75.0
71.0
76.5
74.4
PCT. OEV.
FROM MEAN
METHODS
2.4
PLASMA,
INDUCTIVELY
COUP
LED
10.3
PLASMA,
INDU
CTIV
ELY
COOPLEI)
5.1
PLASMA,
INDU
CTIV
ELY
COUP
LED
0.1
ATOM
IC ABSORPTION,
DIRE
CT7.7
EMIS
SION
, FL
AME
0.6
ATOM
IC Ab
SORP
IION
, DI
RECT
99.0
REJE
CT
ATOM
IC ABSORPTION,
DIRE
CT1.4
ATOMIC AbbORPTION, DIRECT
5.1
EMISSION, FLAME
0.6
EMISSION, FLAME
6.4
PLASMA, INDUCTIVELY COOPLED
0.1
NOT REPORTED
1.4
EMISSION, FLAME
3.2
EMISSION, FLAME
32.4
REJECT
AIOM1C ABSORPTION, DIRECT
5.3
NOT REPORTED
5.1
EMISSION, FLAME
2.7
ATOMIC ABSORPTION, DIRECT
10.4
NOT REPORTED
1.2
ATOMIC ABSORPTION, DIRECT
1.2
PLASMA, INDUCTIVELY COUPLED
1.0
PLASMA, INDUCTIVELY CUOPLED
0.1
NOT REPORTED
1.4
AIOMIC ABSORPTION, DIRECT
3.6
EMISSION, FLAME
9.9
ATOMIC ABSORPTION, DIRECT
3.6
EMISSION, FLAME
1.4
EMISSION, FLAME
2.7
ATOMIC ABSORPTION, DIRECT
2.6
ATOMIC ABSORPTION, DIRECT
2.5
ATOMIC ABSORPTION, DIRECT
9.1
ATOMIC ABSORPTION, DIRECT
2.3
EMISSION, FLAME
1.2
ATOMIC ABSORPTION, DIRECT
4.0
AIUM1C ABSORPTION, DIRECT
11.7
EMISSION, FLAME
3.6
ATOMIC ABSORPTION, DIRECT
6.4
PLASMA, INDUCTIVELY COOPLED
0.1
EMISSION, FLAME
1.2
EMISSION, FLAME
1.2
AIOMIC ABSORPTION, DIRECT
3.6
ATOMIC ABSORPTION, DIRECT
2.7
AIOMIC AbSORf-TION, DIRECT
7.9
NOT REPURIEO
0.7
EMISSION, FLAME
3.4
ATOMIC ABSORPTION, DIRECT
TOTAL HANGE
0.8
STANDARD DEVIATION
TO
3.73
65.0
MEAN:
77.05
95 X
LOUFIUENCE 1NTRVL OF Mt
AN/7.0b
+ OR
-
1.13
CODE
003
001
00f>
010
011
012
014
015
017
018
020
0<>2
TABL
E 5.
STA
NDAR
D REFERENC
E SA
MPLE
M-
86
REPO
RT FO
R N02-N
METH
ODS
REPORTED
VALOE
027
035
u>
036
039
040
04J
046
053
Ob5
Ob7
054
061
062
064
0.07
0.02
0.02
0.15
0.01
0.01
0.03
0.02
0.18
0.03
0.01
0.01
0.04
0.02
0.01
0.03
0.10
0.01
0.16
0.01
0.33
0.25
0.02
0.45
0.11
0.00
0.02
0.06
0.01
HCT. UEV.
FROM MEAN
63.1
53.4
53. *
249.5
76.7
76.7
***
53.4
319.4
30.1
76.7
76.7
6.8
53.4
76.7
30.1
***
76.7
272.8
76.7
668.9
482.5
53.4
948.6
156.3
100.0
53.4
39.6
76.7
IGNORE
IGNUKE
RtJtCI
REJECT
REJECT
CULOKlfcETKIC
COLOR1METR1C
COLORIMEIRIC
CULORIMtlKlC
LOLORIME1RIC
CULORIME1R1C
LOLOR1ME1R1C
COLOR1METR1C
COLOR1METR1C
COLORIMETR1C
COLOR1METR1C
COLOR1ME1R1C
COLORIMETKIC
COLORIMETR1C
COLORIrtETRIC
COLOR1METR1C
CULUKIME1N1C
CULUR1METK1C
LULORIMETK1C
CULOHIME1R1C
COLOH1METH1C
CULOR1METKIC
1UM CHHUMATOGRAPHY
NOT REPUKTED
CULURIMETH1C
CULONlMtJHlC
CULOK1METH1C
1UN SPECIFIC ELECTRUUE
CULOR1METR1C
TOTAL KA'JGt
0.00
STAiMUAKO utVlATIUN
TO
0.053
0.45
MEANS
0.043
95 X
CUMFJUtftCE 1NIKVL UF MEAN
0.043
OR -
0.022
TAB
LE
5.-
-ST
AN
DA
RD
R
EF
ER
EN
CE
S
AM
PLE
N
-b6
RE
PO
RT
FO
R
NO
J-N
U) r-o
cuut
003
ooa
UOb
007
008
009
010
011
012
013
014
Olb
017
018
020
022
02b
026
027
032
033
034
03b
036
037
03H
039
040
041
043
04b
047
048
053
Ob4
Ob7
Ob8
Ob9
061
062
064
066
REPORTED
VALUE
4.30
3.78
3.93
2.80
3.6b
7.31
4.00
3.8H
4.05
3.70
3.61
4.40
4.66
1.76
4.40
3.62
4.10
0.91
4.09
16.60
3.70
3.60
4.00
3.1b
4.40
3.60
2.06
4.04
3.29
3.76
17.00
13.00
3.95
4.11
3.30
3.61
3.63
3.90
3.95
6.80
4.10
3.95
per.
OEV
.FROM MEAN
11.3
2.1
1.7
27.5
0.3
69.2
3.6
0.4
4.9
4.2
6.5
13.9
21.2
54.4
13.9 6.3
6.1
76.4 5.9
334.9
4.2
6.8
3.6
IB. 4
13.9
6.6
46.7 4.6
14.8
2.7
340.1
236.6
0.3
6.4
14.6 1.4
6.0
1.0
2.3
76.0
6.1
2.3
REJECT
REJECT
REJECT
REJECT
REJECT
REJECT
REJECT
REJECT
METHODS
CULUR1MEIR1C
COLUR1METR1C
COLORIMETR1C
NUT REPORTED
COLUKIMEIRIC
COLOR1METR1C
ION CMROHATOGRAPHY
COLOR1METR1C
COLORIMETR1C
COLOR1METR1C
CDLORIME1R1C
COLURINETRIC
COLORIMETR1C
COLOR1METR1C
CULOR1ME1RIC
COLORIMETR1C
COLURIME1R1C
LOLORIMETHIC
COLOR1MEIR1C
1UN CHROMA1UGRAHHV
ION CHROMA10GRAPHV
COLORIMETR1C
COLORIMETR1C
COLORIMETR1C
COLOR1METR1C
LOLOR1METR1C
COLOR1METR1C
COLOKIMEIR1C
COLOklHETRIC
COLOR1METR1C
ION SPECIFIC ELECTRODE
ION SPECIFIC ELECTRODE
COLOR1METR1C
ION CHROHATOURAPHV
ION SPECIFIC ELECTRODE
COLOR1MEIR1C
COLOR1MEIRIC
COLORIMETR1C
COLOR1METR1C
ION SPECIFIC ELECTRODE
COLOR1METR1C
COLOKIMETR1C
T01AL RAhGt
STANDARO
0.91
TO
0.379
17.00
MEAN:
3.66
3 95 X
CON
FIDE
NCE
INTH
VL O
F MEAN
3.663 *
OR -
0.132
CODE
OUc>
003
004
008
009
010
011
012
013
TABLE 5. STANOAHO REFERENCE SAMPLE M-86
REPORT FOR P, TOTAL
METHOOS
REPORTED
VALUE
PCT. OEV.
FROM MEAN
015
017
018
020
028
025
026
027
U)
034
00
035
036
037
038
039
041
042
043
045
048
05i
054
057
058
059
066
0.46
o.4t
»4.50
0.50
4.99
U.90
0.34
O.b4
0.52
0.45
0.47
0.37
0.46
0.48
0.54
0.46
0.49
0.45
0.53
0.52
0.52
0.32
0.55
0.47
0.46
0.47
0.48
0.47
0.60
0.46
0.32
0.52
0.52
0.49
0.55
0.50
0.42
4.2
0.0
637.5
4.2
939.6
87.5
29.2
33.3
6.3
6.2
2.1
22.9
1.2
0.0
12.5
4.2
2.1
6.2
10.4
6.3
6.3
33.3
14.6
2.1
0.0
2.1
0.0
2.1
25.0
0.0
33.3
6.3
6.3
2.1
14.6
4.2
12.5
KEJtCT
REJECT
KEJECT
COLOKIMETKIC
CULOKIMETK1C
COLOKIMETKIC
CULUklMtlHlC
COLONIMEIN1C
NOT
REPORTED
CULURIMETRIC
COLOKIMETKIC
PLAS
MA,
INDU
CTIV
ELY
COOP
LEO
CULOKIMETRIC
COLOKIMEIK1C
CULUKIMETHIC
COLOKIMETKIC
COLO
R1ME
IKIC
CULURIMtlRIC
NOT KEPOK1EO
COLUKIMETK1C
CULOKIMETRIC
CULOKIHETRIC
CULOHlMtTKiC
COLOKIMETKIC
NUT KEPOK1EO
CULOKIMETKIC
COLOKIMEIKIC
COLOKIMETH1C
LULORIMETKIC
COLOKIMEIKIC
CULOKlMtlKIC
PLASMA, INOUCTIVELY COUPLED
COLOKIME1RIC
CULOKIME1KIC
01HEK
CULOKIHE1KIC
CULOKIMETKIC
CULOKIMETKIC
LULOKIMEIK1C
CULOK1ME1KIC
TOTAL KAfjNt
0.32
STANOAKO OtVJATlON
TO
0.068
4.99
MEAN:
0.480
95 X COHHOtNCE INTKVL OF MEAN
0.48U *
OK -
0.024
TABL
E 5.--STANUAHU HEFEHtNCE SAMPLE M-86
KEHUKT f-UH PH
CODE 002
003
004
OOb
007
OOM
010
011
012
013
oia
015
017
oib
019
020
OJ
023
025
026
027
030
032
033
034
035
036
037
036
039
041
OU2
043
045
046
053
054
055
057
058
059
061
062
063
064
066
KEPURIED
VALUE
7.8
7.8
7.6
7.8
7.6
7.3
8.1
8.0
7.6
8.1
7.5
7.6
7.8
7.8
7.9
7.8
8.0
8.0
7.8
7.8
7.7
7.9
8.0
8.5
7.9
7.8
8.2
7.7
7.7
7.9
8.1
7.7
7.7
8.1
7.8
7.7
7.8
8.2
8.0
8.3
7.5
8.0
8.1
7.6
8.0
7.b
PCT. DEV.
F-KU
M MEAN
0.8
0.8
3.3
0.8
3.3
7.1
3.0
1.8
3.3
3.0
4.6
3.3
0.8
0.8
0.5
0.8
1.8
1.8
0.8
0.8
2.0
0.5
1.8
8.1
0.5
0.8
4.3
2.0
2.0
O.b
3.0
2.0
2.0
3.0
0.8
2.0
0.8
4.3
1.8
5.6
4.6
1.8
3.0
0.8
1.8
0.8
METHODS
tLtClKUMtlHIC
NOT HEPUKIEU
ELECTKUMEIKIC
ELECTHUMETHIC
ELECIHUMETKIC
ELECTKUMEIKIC
ELECTKUMETK1C
NUT KEPUKltU
ELECTKUMEIH1C
NUT HEPUKIEU
ELECTNUMEIKIC
ELEC1HUMEIK1C
ELECTKUMEIHIC
EIECTKUMETKIC
NUT HEPUKIEU
ELECTHUMETK1C
NUI KEPUNTED
NUT KEPUHTEU
ELECTHUMtlHIC
ELECTHUMETHIC
ELECTRUMETHIC
NUT KEPUNTEU
NUT KEPUHTEU
ELEC1HUMETH1C
ELECTHUMETH1C
ELECTHUMETHIC
ELECTHUMETHIC
ELECTHUMETHIC
tLECTHUMEIHlC
ELECTHUMETHIC
ELECTKUMETH1C
ELECTHUMETHIC
ELECTHUMETHIC
NUT HEPUHTEU
ELECTHUMETHIC
ELECTHUMEIHIC
ELECTHUME1H1C
NUT HEPUHTED
ELECTKUMEIHIC
ELEC1RUMETHIC
ELECTHUMETHIC
ELECTHUMETHIC
ELECTHUMEIHIC
ELECTHUf-iETKIC
ELEC1HUMETHIC
ELECIHUMETHIL
TOTAL HAUGE
7.3
TO
STAUUAKU UtVlAIIUN
0.23
8.5
MEAN:
7.86
95 X CUNFlUtNCt INTKVL UP
MEAN
7.tt*>
OH -
0.07
TABLE 5.--STANDARD REFERENCE SAMPLE M-86
KEPUR1 FUR SIU2
HtPURIED
PCT. DEV.
CUUt
VALUE
FROM MEAN
MtlHUDS
002
13.2
10.8
CULOR1METRIC
003
14.4
80.8
PLASMA, INDUCTIVELY COUPLED
004
6.7
43.6
PLASMA, INDUCTIVtLY COUPLED
006
12.6
5.7
CULURIMEfRlC
007
6.0
49.7
CULURIMtlRIC
OOh
19.d
bl.l
CULURIMEIRIC
010
0.3
97.5
REJtC!
CULURIMETRIC
011
5.3
55.5
CULUKlMtIK1C
012
b.5
45.b
PLASMAr Ul
KfcC
T CUKRENT
013
12.3
3.2
PLASMA, INDUCTIVELY COUPLED
014
13.5
13.3
CDLURIME1R1C
Ulb
12.3
3.2
COLORlMtrRIC
018
6.6
44.6
LULOHlMtFHlC
020
13.0
9.1
CULUKIMETRIC
022
12.0
0.7
CULURIME1RIC
025
14.0
17.5
CDLURIMklRIC
02b
13.0
9.1
CULURIMtTRIC
027
6.2
48.0
PLASKA, INDUCTIVELY COUPLED
030
11.8
1.0
NUT REPURTEU
032
7.5
37.1
CULURIMEIRIC
033
13.0
9.1
A1UMIC AbbURPTlUN, DIRECT
034
10.0
16.1
CULURIMEIRIC
035
lb.5
30.1
CULURIMEIRIC
036
14.0
17.5
CULURIMETRIC
U37
16.6
39.3
CULURIMtTRIC
03H
12.2
2.4
CULURIMEIRIC
040
13.2
10.8
CULURIMEIRIC
041
13.1
9.9
CULURIMEIRIC
042
14.2
19.1
CULURIME1R1C
043
13.8
15.8
CDLUR1METRIC
04b
9.0
24.5
PLASMA, INDUCTIVELY COUPLED
0<4H
14.1
18.3
CDLUR1ME1RIC
053
12.3
3.2
PLASMA, INDUCTIVELY CUUPLED
054
14.0
17.5
AfUMlC AbbURPTIUN, DIRECT
Ob7
13.5
13.3
CULOR1ME1R1C
058
13.4
12.4
CULURIMEIRIC
059
15.0
25.9
CULURIMETRIC
061
6.5
45.5
CULURIMETRIC
062
11.6
2.7
NOT REPURTED
066
13.7
15.0
CULURIMEIRIC
TUIAL ri
AiMG
b 0.3
TO
19.2
MEAN:
11.92
STANDARD UbVIATIUN
3.27
95 X
CUN>IDbNCE INTRVL UF
MEAN
11.92 +
OR -
1.06
TAB
LE
5.
ST
AN
DA
RD
R
EF
ER
EN
CE
S
AM
PLE
H
-B6
Kfc
PO
RT
FUN
3
04
COUfc
REPORTED
VALUE
PCT. DEV.
FROM
METHODS
002
003
004
006
007
006
009
010
011
012
013
014
Olb
017
019
020
220
230
190
226
198
023
U)
026
027
030
032
033
034
03b
036
037
03H
039
040
041
042
043
045
047
04H
Ob3
05b
Ob7
056
Ob9
Obi
062
063
064
Obb
227
20b
223
22fo
232
21b
219
230
222
254
226
160
219
200
305
214
204
224
260
190
229
213
22b
233
217
200
233
221
194
210
238
220
239
100
225
229
205
222
220
51
234
226
0.2
CULUH1METR1C
4.4
PLASMA, INDUCTIVELY COUPLED
13.lt
TUNblDlMEIKIC
3.4
1UN CHNUMATUGRAPHY
10.2
UTHATIUN
6.2
GHAVlMElHlt
3.0
bHAVlhtlKlC
6.5
ION CHKOMATOUNAPHY
1.2
GKAV1METK1C
2.S
lUNblDlMEIHIC
5.3
PLASMA, INDUCTIVELY COUPLED
2.0
AIOMIC AbSUKPTION, DIRECT
0.6
UKAVIME1N1C
4.4
TUKblDlMETNlC
0.7
NUT NEPOKTED
15.2
bNAVlMElHIC
3.4
11IMATIUN
lb.3
NOT NEPUKIED
0.6
COLOKIMEIHIC
9.3
ION CHHOMAIOGKAPHY
38.4
HEJEC1
COLOHIMETHIC
2.9
NUT HEPON1ED
7.4
1UN CHHOMA10GRAPHY
1.6
1UN CHHOMA10GHAPHV
18.0
COLOKIMETHIC
10.2
GKAV1METK1C
3.9
NOT KEPOH1ED
3.4
COLOK1ME1KIC
2.5
COLOHIME1N1C
5.7
CULUHlMtlHIC
1.5
CULOKlMEIKIC
9.3
1UN CHHOMATOGKAPHY
5.7
TOHH1D1MEIHIC
0.3
GRAVIMETHIC
12.0
GNAVIfeETHIC
4.7
TUNHID1METKIC
8.0
UTHATIUN
0.2
ION CHHUMATOGHAPHY
8.4
(UHblDlMETNlC
54.6
REJECT
NUT KtPUHltU
2.1
LOLORlMtlHIC
3.9
CULOKlMbTHIC
7.0
CULUKIMETK1C
0.7
ION
CHWOMAIOGNAPHY
0.2
NOT
KEPUH1ED
76.9
REJECT
COLOKIMEIH1C
6.2
IDHH
IDIM
ETHI
C3.
4 LU
LORI
HETK
IC
51TO
15.7
30
5M
EA
U:
22
0.4
95
% L
UiJ
t-lD
hN
CE
IH
IHV
L
OF
ME
AN
22
0.4
*
OH
-
4.7
TABLE 5. STANDAHO REFERENCE SAMPLE M-66
NEPOH1 FUR SP. COND.
CODE
002
U03
004
006
our
008
009
010
on
012
013
014
015
017
016
019
020
022
023
U25
026
027
030
032
033
034
035
036
037
036
039
041
042
043
045
046
053
054
055
057
056
059
061
062
063
064
066
WtPURTtU
VALUE
893
935
910
900
900
790
103
900
780
875
569
604
895
879
540
900
735
881
875
903
879
891
892
842
765
887
879
900
707
889
860
671
901
832
780
811
920
894
860
790
894
620
634
1438
669
840
901
PCT. DEV.
FROM MEAN
METHODS
3.9
DIRECT RtADING INSTRUMENT
8.7
NUT REPORTED
S.6
DIRECT READING INSTRUMENT
4.7
DIRECT READING INSTRUMENT
4.7
WHEATSTONE BRIDGE-TYPE CONDUCTIVITY METER
a.t
DIRECT HEADING INSTRUMENT
88..0
REJECT
NOT REPORTED
4.7
DIRECT HEADING INSTRUMENT
9.3
NOT REPORTED
1.6
DIRECT READING INSTRUMENT
33.6
REJECT
NOT
REPORTED
6.5
DIREC1 RtADING INSTRUMENT
4.1
NUT REPORTED
2.2
DIREC1 READING INSTRUMENT
37.2
REJECT
DIRECT READING INSTRUMENT
4.7
NUT REPORTED
14.5
DIRECT HEADING INSTRUMENT
2.5
NUT REPOK1EO
1.6
NOT REPORTED
5.0
DIRECT READING INSTRUMENT
2.2
DIRECT READING INSTRUMENT
3.6
DIRECT READING INSTRUMENT
3.7
NOT REPOH1ED
2.1
NOT REPORTED
11.0
DIRECT READING INSTRUMENT
3.2
DIRECT READING INSTRUMENT
2.2
DIRECT READING INSTRUMENT
4.7
DIRECT HEADING INSTRUMENT
17.6
MHEATSTONE BRIDGE-TYPE CONDUCTIVITY METER
3.4
DIRECT READING INSTRUMENT
2.3
DIRECT READING INSTRUMENT
22.0
REJECT
NUT REPORTED
4.8
DIRECT READING INSTRUMENT
3.2
DIRECT HEADING INSTRUMENT
9.3
NOT REPORTED
5.7
DIRECT READING INSTROMENT
7.0
DIRECT HEADING INSTRUMENT
4.0
DIRECT HEADING INSTRUMENT
0.0
NUT REPORTED
6.1
DIRECT READING INSTRUMENT
4.0
DIRECT HEADING INSTRUMENT
4.6
DIRECT HEADING INSTRUMENT
3.0
DIRECT READING INSTRUMENT
67.2
REJECT
NUT REHORTEO
1.1
DIRECT HEADING INSTRUMENT
2.3
DIRECT HEADING INSTRUMENT
4.8
DIRECT HEADING INSTRUMENT
TOTAL rt
ArtG
t 103
TO
1438
STANUAHO DEVIATION
53.1
MEANS
059.8
95 X
CUHFlDtf«CE IHINVL Of MtAN
OH -
16.5
TABLE
5. STANOAKI) REFERENCE SAMPLE M-66
REPORT FOR SR
CUUE
003
U06
008
009
010
012
013
014
022
027
039
042
045
053
REPORTED
VALUE
780
730
760
940
bOO
790
760
760
990
670
590
735
750
720
700
730
PCT. DEV.
FROM MEAN
1.9
4.6
1.9
22.8
4.5
3.2
0.7
1.9
29.4
12.5
22.9
4.0
2.0
5.9
6.5
4.6
MbTHUDS
PLASMA,
A1UMIC
A1UM1C
ATOMIC
PLASMA,
PLASMA,
PLASMA,
ATOMIC
ATOMIC
AIUMIC
ATOMIC
PLASMA,
AIUMIC
PLASMA,
PLASMA,
PLASMA,
INDUCTIVELY COUPLED
ABSORPTION, DIRECT
AbSOKPTlON, DIRECT
ABSO
RPTI
ON,
DIRE
CT
INDUCTIVELY
COUPLED
DIRECT CURRENT
INDUCTIVELY
COUPLED
ABSO
RPTI
ON,
DIRE
CT
ABSO
RPTI
ON,
DIRE
CT
ABSO
RPTI
ON,
DIRE
CTABSORPTION, DIRECT
INDUCTIVELY COUPLED
ABSORPTION, DIRECT
INDUCTIVELY COUPLED
INDUCTIVELY COUPLED
INDUCTIVELY COUPLED
U)
00
TOTAL RA
iMGt
590
STANDARD ObVlAlION
TO
990
MEAN:
765.3
94.3
95 X
CONFIDENCE INTRVL OF MEAN
765.3 +
OR -
50.2
TABLE 5. STANDARD REFERENCE SAMPLE M-Bb
REPORT FOR V
COUt
003
004
006
010
013
014
025
026
027
032
0*4?
045
Ob3
REPORTED
VALUE b
305 19 20 12 11 12
10
bO 10 119
12 10
PCT. DEV.
FROM MEAN
hEIHODS
44.3
REJECT
PLASMA,
729.9
REJECT
PLASMA,
76.3
RI-JECT
NEUTRON
***
IGNORED PLASMA,
11.3
PLASMA,
2.1
PLASMA,
11.3
ATOMIC
7.2
ATOMIC
***
IGNORED ATOMIC
7.2
PLASMA,
2.1
ATOMIC
lb.5
PLASMA,
11.3
PLASMA,
7.2
PLASMA,
REFERENCES
INDUCTIVELY COUPLED
INDUCTIVELY COUPLED
ACTIVATION
INDUCTIVELY COUPLED
DIRECT CURRENT
INDUCTIVELY COUPLED
AbSORPTION, DIRECT
AbSORPTION, DIRECT
AbSORPTION, DIRECT
INDUCTIVELY COUPLED
AbSORPTION, FLAMELESS
INDUCTIVELY COUPLED
INDUCTIVELY COUPLED
INDUCTIVELY COUPLED
TOTAL RANGE
b STANDARD DEVIATION
TO 1.1
305
MEAN:
io.a
95 X CONFIDENCE INTRVL OF MEAN
10.8 *
OR -
0.8
OJ
TABL
E 6.
ST
AT
IST
ICS
BY
M
ETHO
D FO
R SA
MPL
E:
M-8
6
UE
IEK
MIN
AII
UN
! A
LK
CC
AC
OJ
)
ME
TH
OD
TI
TH
AI
I U
N
******
OV
EM
A
LL
******
UtI
EH
MIN
AI
ION
S
8
ME
TH
OD
COLOKIME1KIC
PLASMA,
INDU
CTIV
ELY
COUPLED
****
** UV
EK ALL
****
**
UETEWMIMAIION! BN
MtlHUO
****
** OVEH ALL
****
**
UE1EHMIMAIJOMJ CA
ME I
HUD
ATOMIC Ab
SUKP
TIUN
, DI
RECT
PL
ASMA
, INDUCTIVELY
COUP
LED
HT
HA
T1
UN
******
OV
tK
AL
L ******
DtT
tWM
luA
!IO
N!
CL
ME HUD
COLOH1METRIL
ION CHHUMATUtiRAPMf
TITRATION
MEAN
151.5
151.3
MEAN
253.3
202.1
223.9
MEAN
544.0
MEAN
69.62
71.79
71.15
70.53
MEAN
43.13
45.75
45.23
STD UEV
7.3
6.4
STD DEV
70.3
25.5
53.9
STD UEV
143. 0
STD DtV
3.46
3.61
4.94
3.94
STD UEV
2.70
2.50
2.06
N 30 36
N b 7 14 N 5 N 20
7 11 44
N 16
4 ia****** uVtK ALL ******
44.43
TABL
E 6. STATISTICS BY METHOD FOR
SAMP
LE:
M-86
DETERMINATION: DS
RD la
o
METH
ODGRAVIMETRIC
RESIDUE
ON E
VAPORATION
****
** OVER A
LL ******
DETERMINATION: f
METH
ODIU
N CH
ROMA
TOGR
APHY
ION
SPECIFIC EL
ECTR
ODE
****** OVER ALL ******
DETERMINATION:
i
METHOD
*********** INSUFFICIENT DATA ***********
DETE
RMIN
ATIO
N:
K
METHOD
ATOMIC ABSORPTION, DIRECT
EMISSION, FLAME
****** OVER ALL ******
DETERMINATION* MR
METHOD
ATOMIC ABSORPTION, DIRECT
PLASMA, INDUCTIVELY COUPLED
TITRATION
****** OVER ALL ******
DETERMINATION: NA
METHOD
ATOMIC AB
SORP
TION
, DI
RECT
EMIS
SION
, FLAME
PLASMA,
INDUCTIVELY
COUPLED
MEAN
596.0
589.6
566.0
MEAN
2.23
1.91
1.90
MEAN
MEAN
a. 61
4.
47
a. 59
MEAN
27.19
29.37
27.61
27.65
MEAN
75.96
77.94
61.12
STD DEV
16.3
34.0
33.2
STD DEV
0.21
0.22
0.23
STD DEV
STD DEV
0.35
0.40
0.37
STD DEV
1.11
1.66
2.15
1.60
STD DEV
2.94
3.59
2.55
N 9 10 24
N 3 IB
25
N N 23
13 44
N 23 6 9
43 N 16
14 6
****** OVER ALL ******
77.05
3.73
TABL
E 6.
---S
TA
TIS
TIC
S BY
MET
HOD
FOR
SAM
PLE:
H
-86
OtT
EH
MIN
AI
HIM
: N
OV
-M
MtlHUU
CULOHIMEIKIC
****
** o
vtM
ALL
****
**
MtAN
0.043
0.045
8ID DEV
0.055
O.OSS
N22
24
UETERMINAIIOMJ WOJ-N
MtlHOU
CULOHIMEIKIC
IUN
C
HH
OM
AT
OIJ
KA
HH
V****** OVfcM
ALL ** **
MtAN
3.911
3.93?
3.B63
810 UEV
0.334
0.812
0.379
N
29 3 34
OETEHMIMA1IONS P.
TOIAL
MEfHUD
CULOHIHEIHIC
****** UV
EH ALL
****
**
MEAN
0.479
0.400
810 OEV
0.063
0.068
N29
34
UEIEHHINATIUNI PH
METHOD
ELECIHOHtlNIL
****** OVEH A
LL ******
MEAN
7.63
7.86
8TD OEV
0.24
0.23
N
35
46
OE
IEH
MIN
AU
tlN
I
METHOD
COLOH1HETH1C
PLAS
MA,
IN
IMIC
I ivtL
t CO
UPLE
D******
OV
tM
AL
L
******
MEAN
12.39
10.15
11.92
8TO OEV
3.28
3.35
3.27
N
28 639
DETERMINATION: sou
METHOD
COLORIMEIH1C
GHAV
IHET
W1C
ION CHHOhAlOGHAHMf
TITRATION
TORBIDIMEIN1C
MEAN
225.0
221.3
214.9
221.3
223.1
8TD OEV
14.1
19.1
11.2
20.8
17.3
N
it 8 7 3 7
****** OVER ALL
****
**220.4
15.7
45
TAB
LE
6.
ST
AT
IST
ICS
BY
M
ETH
OD
FO
R SA
MPL
E:
M-8
6
Ut ffcKMIMAT IOM SF. COND.
MtlHUU
DIRE
CTINSTRUMENT
OVER AL
L ******
SM
ME THUD
ATOMIC ASSUMPTION, DIRECT
PLAS
MA,
H
Muu
cTiv
tLY
CU
UPLE
O
****
**
ovtK
AL
L **
****
Ut
MET HUM
PLASMA, INDUCTIVELY CUUPLEl)
****** OVtK ALL
******
MEAN
661.6
05V.0
HbAN
776.6
746. a
765.3
MEAN
10. a
10.6
STO UEV
46.9
53.1
STO UEV
131.6
35.2
94.3
STD Uf
cV
1.1
1.1
N 29 42
N H 7 16 N 5 9
TABL
E 7. STANDARD REFERENCE SAMPLE T-87
REPORT FOR ACID9CAC03
CUDfc
003
004
OOh
007
008
009
010
-P-
-P-
oia
0?3
026
0^7
033
043
019
051
053
054
059
REPORTED
VALUE
393
37b
111
3b9
770
703
3BO
388
406
394
400
426
377
411
363
395
390 73
PCT. DEV.
FKUM MEAN
0.4
4.7
4.1
6.5
9b.l
KtJECl
98.4
REJECT
3.7
1.7
2.9
0.2
1.4
8.0
5.2
4.5
4.1
2.9
0.1
1.2
81.5
REJECT
METHODS
111RAT1UN
U1RA1IUN
11THAI HIM
NUT
REPORTED
MIRATION
11TRATIUN
TITRAIION
111
hi AT ION
TIfRATION
NUT REPORTED
OTHER
T1TRATION
I1TRATION
T1TRATION
T1TRAT10N
TITRATION
T1TRATION
NOT REPORTED
NOT
REPORTED
HANf
Jt
73
STANDARD DEVIATION
TO
16.0
763
ME.A
NS
394.
6 95
X
CONF
IDEN
CE
IUTH
VL
OF
MEAN
394.6
*
OR
-
8.5
TABLE 7. STANDARD HEFEKENCF SAMPLt T-87
RtPuHT FUN AG
CODE
REPORTED
VALUE
U03
«UU4
OOfr
«
UOH
009
010
«01
1oia
«013
<01
4015
«025
0,?f>
<
027
03b
037
045
<049
js.
053
Ln
059
c 5 e
: 0 1 2
: 3 6
c 10
: 2 0
c 1
' 1
c 30
t 3 3c
1 0c
501
per. otv.
FHUM MEAh
*** 5.3
***
47. a
5.3
***
215.8
***
***
100.0
***
***
***
47.4
57.9
57.9
***
100.0
***
47.4
IGNUKEO
IGNORED
IGUUhtl)
IGNOkEU
IGNUHEO
IGNOHEl)
IGNUKtU
1GWUHEU
IGNUKEO
Mtrn
ous
PLASMA,
ATUMIC
ATOMIC
AtUMlC
AIOMIC
AIUM1C
A1UMR
INDUCTIVELY
ABSORPTION,
ABSUHPT1UN,
AdSOKPTIUN,
ABSORPTION,
ASSUMPTION,
AdSUKPTIUN,
COUPLEO
DIKECT
FLAMELE8S
DIRECT
DIRf
cCf
DIREC1
DIHtCT
NUT ktPOKTED
PLAS
MA,
ATUMIC
AIOMIC
ATUMIC
A I.
UMIC
ATOMIC
ATOMIC
ATOMIC
PLASMA,
iNOUCriVELY
AttS
OHPT
ION,
ADSONPTIUN,
AHSOKPTIUN,
ASSUMPTION,
AHSUHPTIUN,
AUSURPTION,
AbSUKPTION,
INDUCTIVELY
COUPLEO
DIKECT
DIKECT
DIKECT
EXTRACTION (APDC/MIBK)
FLAMELESS
DIRECT
DIRECT
COUPLED
NOf
RE PUN
T fc(
)IGlMUKEU
ATUMIC
ATOMIC
ABSUKPTIUN,
AoSURPTIUN,
DIRECT
FLAMELESS
TOTAL RAUGt DEVIATION
TO 1.8
MEANt
1.9
95 X CONFIDENCE INTHVL OF MEAN
1.9 *
OR -
1.3
TABLE 7. STANDARD REFERENCE SAMPLE T-87
REPORT FOR AL
coot 003
004
006
008
012
013
014
015
02?
REPORTED
VALUt 50
088
0,?7
0 JO
037
039
040
043
oas
OU9
Ob3
100 33 90 3 5 12 4
200
600 50 0
150 550 70 10 84 10
PCT. DEV.
FROM MEAN
***
115.9
*** 6.2
195.1
90.2
63.6
60.7
66.9
***
***
63.9
100.0
572.1
***
63.6
***
129.5
67.2
175.4
***
IGNORED
REJECT
IGNORED
IGNORED
IGNORED
REJECT
IGNORED
IGNORED
IGMJNED
METHODS
PLASK'A, INDUCTIVELY COUPLED
PLASMA, INDUCTIVELY COUPLED
AIOMIC AUSUKPTIOM, DIRECT
ATOMIC AttSORPTION, DIRECT
PLASMA, DIRECT CURRENT
PLASMA, INDUCTIVELY COUPLED
ATOMIC ABSORPTION, DIRECT
AIOMIC ABSORPTION, DIRECT
N01 REPORTED
AIOMIC AdSDRPTION, DIRECT
AIOMIC AtiSORPTIQN,CHELATION
PLASMA,
INDUCTIVELY
COUP
LED
NOT
REPORTED
NOT
REPORTED
ATOMIC AHSORPTION, DIRECT
ATOMIC ABSORP1ION, DIRECT
PLASMA, INDUCTIVELY COUPLED
NOT REPOrflED
PLAS
MA,
INDUCTIVELY
COUPLEO
NOT
REPORTED
NOT
REPO
RTED
EXTRACTION,NITROUS OXIDE,MANUAL
TOTAL RA
ht,t
0
STANDAKD DEVIATION
TO
990
MEAN:
30.5
34.1
95 X CO
NFIDENCE IN
TRVL
OF MEAN
30.5 *
OR -
21.7
TABLE 7.--STANDARD REFERENCE SAMPLE T-B7
REPORT FOR AS
CUOt
REHOKTED
VALUE
002
003
<00«
<OOh
009
Oil
<014
Olb
025
026
027
033
0<IO
042
<043
<045
<049
053
057
1 2 10 2132 2 2 2 2 2 4 2
2020 2IB3 2
PCT. DEV.
FROM MEAN
50.0
***
*** 0.0
550.0
*** 0.0
0.0
0.0
0.0
0.0
100.0
0.0
***
***
***
800. 0
50.0
0.0
IGNORED
IGNORED
REJECT
IGNORED
REJECT
IGNORED
IGNORtD
IGNORED
REJECT
ME 1
HODS
ATOMIC ABSORPTION, FLAMELESS
ATOMIC ABSORPTION, HYDRIDE
AlUhlC ABSORPTION, HYDRIDE
ATOMIC AHSORPTION, HYDRIDE
ATOMIC ABSORPTION, DIRECT
AIOMIC ABSORPTION, FLAMELESS
ATOMIC ABSORPTION, DIRECT
ATOMIC ABSORPTION, HYDRIDE
AIOMIC ABSORPTION, DIRECT
AIOMIC ABSORPTION, HYDRIDE
ATOMIC ABSORPTION, FLAMELESS
PLASMA, INDUCTIVELY COOPLED
ATOMIC ABSORPTION, DIRECT
PLASMA,
INDU
CTIV
ELY
COOPLED
NOT
REPOR1ED
ATOMIC ABSORPTION, HYDRIDE
NOT
REPORTED
ATOMIC ABSORPTION, HYDRIDE
ATOMIC ABSORPTION, HYDRIDE
TOIAL RAUGE
1 STANDARD DEVIATION
TO 0.5
ieME
AN:
2.0
95 X
CON
FIOt
NCE
INTR
VL O
F2.0 *
OR -
0.3
TABLB 7. STANDARD REFERENCE SAMPLE T-87
HtPORT FOK BA
CODE
003
006
010
012
013
014
U15
025
026
027
030
04?
045
049
053
REPORTED
VALUE 72
500 70 5856
5056
50
10056 060
60105
60
PCT. DEV.
FROM MEAN
METHODS
9.5
fLASMA, INDUCTIVELY COUPLED
***
IGNORED ATOMIC ABSORPTION, DIRECT
6.4
PLASMA, INDUCTIVELY COUPLED
11.8
PLASMA, DIRECT CURRENT
11.8
PLASMA, INDUCTIVELY COUPLED
24.0
ATOMIC ABSORPTION, DIRECT
14.9
AlOr
tIC
ABSORPTION, FLAMELESSS
24.0
ATOMIC ABSORPTION, DIRECT
52.0
ATOMIC ABSORPTION, DIRECT
14.9
PLASMA, INDUCTIVELY COUPLED
***
IGNORED NOT REPORTED
6.8
PLASMA, INDUCTIVELY COUPLED
6.8
PLASMA, INDUCTIVELY COUPLED
59.6
NUT REPORTED
8.8
PLASMA, INDUCTIVELY CDUPLED
-P- 00
TOTAL RANGt
50
TO
STANDARD DEVIATION
17.5
105
MEAN
: 65.6
95 X CONFIDENCE INTRVL OF MEAN
65.8 *
OR -
10.6
CODE
REPORTED
VALOE
003
-004
«006
«01
0 «
012
«013
«015
«02
7042
045
<053
«: 10
E 10
E 0
: 6
E 10
: 1
E 0 1 1
E 0
E 1
TABLE 7. STANDARD R
EFER
ENCE
SA
MPLE
T-87
REPORT F
OR B
E
METH
ODS
ATOMIC ABSORPTION, DIRECT
ATOMIC ABSORPTION, DIRECT
ATOMIC ABSORPTION, FLAMELESS
PLASMA, INDOCTIVELY COOPLED
NOT
REPORTED
PLASMA, INDOCTIVELY COOPLED
ATOMIC ABSORPTION, FLAMELESS
PLASMA, INDOCTIVELY COOPLED
PLASMA, INDOCTIVELY COOPLED
PLASMA, INDOCTIVELY COOPLED
PLASMA, INDOCTIVELY COOPLED
TOTAL RANGE
1 STANDARD DEVIATION
PCI. DEV.
FROM MEAN
***
***
***
***
***
***
*** 0.0
0.0
***
***
IGNORED
IGNORED
IGNORED
IGNORED
IGNORED
IGNORED
IGNORED
IGNORED
IGNORED
TO
MEAN!
t.O
TABL
E 7. STANDARD REFERENCE SAMPLE 1-H7
REPORT FUR CD
CUUE
002
003
004
006
007
009
010
011
012
013
014
015
019
020
02?
023
085
026
027
030
033
034
035
037
039
040
041
04«?
043
045
053
054
057
059
065
REPORTED
VALUE 1 5 1 0126 0 0
101 0 0 0 0 0 4 1 2 1 0 1 0 1 2
100 0 5 2 0 1
100 0 0
PCI. DEV.
FROM MEAN
***
***
***
100.0
600.0
250.0
100.0
100.0
***
,***
100.0
100.0
100.0
100.0
***
600.0
***
350.0
125.0
100.0
125.0
***
***
350.0
***
***
100.0
***
350.0
100.0
***
150.0
100.0
100.0
100.0
IGNUHED
IGNORED
IGNORED
REJECT
REJEC1
IGNORED
IGNORED
IGNORED
REJECT
IGNORED
IGNORED
IGNORED
IGNORED
IGNORED
IGNORED
IGNORED
REJECT
METHODS
A10MIC ABSORPTION, FLAMELESS
PLASMA, INDUCTIVELY COUPLED
PLASMA, INDUCTIVELY COUPLED
ATOMIC ABSORPTION, FLAMELESS
ATOMIC ABSORPTION, DIRECT
ATOMIC ABSORPTION, DIRECT
ATOMIC ABSORPTION, DIRECT
ATOMIC ABSORPTION, DIRECT
NUT REPORTED
PLASMA, INDUCTIVELY COUPLED
AfOMIC ABSORPTION, DIRECT
ATOMIC ABSORPTION, FLAMELESS
NOT REPORTED
AfOhIC ABSORPTION, DIRECT
ATOMIC ABSORPTION, FLAMELESS
NUT REPORTED
ATOMIC ABSORPTION, DIRECT
A10MIC ABSORPTION, CHELATION
A10MIC ABSORPTION, FLAMELESS
NOT REPORTED
PLASMA, INDUCTIVELY COUPLED
ATOMIC ABSORPTION, FLAMELESS
ATOMIC ABSORPTION, DIRECT
ATOMIC ABSORPTION, DIRECT
ATOMIC ABSORPTION, DIRECT
ATOMIC ABSORPTION, DIRECT
ATOMIC ABSORPTION, FLAMELESS
PLASMA, INDUCTIVELY COUPLED
ATOMIC ABSORPTION, DIRECT
PLASMA, INDUCTIVELY COUPLED
ATOMIC ABSORPTION, FLAMELESS
A1UMIC ABSORPTION, FLAMELESS
ATOMIC ABSORPTION, FLAMELESS
ATOMIC ABSORPTION, FLAMELESS
ANODIC STRIPPING VOLTAMMETRY
TOTAL WANGt
0 STANDARD DtVlATION
TO 0.6
12ME
AN:
0.4
95 X
CONFIDENCE INTRVL OF MEAN
0.4
OR -
0.4
TABLE 7. STANDARD REFERENCE SAMPLE 1-87
REPORT FOR CO
LUUt
REPORTED
VALOE
ooa
003
004
«006
«009
010
«012
«013
«014
«015
019
022
025
026
027
030
032
033
036
037
039
<04
004
1
042
043
045
053
057
059
t 5
c 10
c 50
c 2 7
c 2
c 10
c 1
c 1
c 1 0 0
c 3 6 5
c 0
c 1 7
12 5c
50c
1c
10c
107 1 3 0
17
PCI. OEV.
FROM MEAN
***
***
***
***
30.0
***
***
***
***
***
100.0
100.0
***
11. 4 7.1
***
***
30.0
122.9
7.1
***
***
***
***
30.0
61.4
44.3
100.0
215.7
IGNORED
IGNORED
IGNORED
IGNORED
IGNORED
IGNORED
IGNORED
IGNORED
IGNORED
IGNORED
IGNORED
IGNORED
IGNORED
IGNORED
IGNORED
IGNORED
METHODS
ATOMIC ABSORPTION, FLAMELESS
PLASMA, INDOCTIVELV COOPLED
ATOMIC ABSORPTION, DIRECT
ATOMIC ABSORPTION, FLAMELESS
ATOMIC ABSORPTION, DIRECT
ATOMIC ABSORPTION, DIRECT
NOT REPORTED
PLASMA, INDOCTIVELV COOPLED
ATOMIC ABSORPTION, DIRECT
ATOMIC ABSORPTION, FLAMELESS
NOT REPORTED
ATOMIC ABSORPTION, FLAMELESS
ATOMIC ABSORPTION, DIRECT
ATOMIC ABSORPTION, DIRECT
PLASMA, INDOCTIVELV COOPLED
NUT REPORTED
ATOMIC ABSORPTION, CHELAT10N
PLASMA, INDUCTIVELY COUPLED
ATOMIC ABSORPTION, DIRECT
ATOMIC ABSORPTION, DIRECT
ATOMIC ABSORPTION, DIRECT
ATOMIC ABSORPTION, DIRECT
ATOMIC ABSORPTION, FLAMELESS
PLASMA, INDUCTIVELY COOPLEO
ATOMIC ABSORPTION, DIRECT
PLASMA, INDUCTIVELY COUPLED
ATOMIC ABSORPTION, FLAMELESS
ATOMIC ABSORPTION, FLAMELESS
ATOMIC ABSORPTION, FLAMELESS
TOIAL RA
.JGK
0
STANDARD DEVIATION
TO 5.0
17MEAN:
5.4
95 X CO
NFIDENCE IN
TRVL
OF MEAN
5.4 *
OR -
3.0
TABLE 7. STANDARD REFERENCE SAMPLt T-87
REPORT FOR CR TOT
CODE
REPORTED
VALUE
002
003
004
<006
008
009
010
Oil
012
013
014
015
019
022
02b
026
027
030
033
034
035
«036
037
039
040
<041
042
043
<045
<049
051
<053
<Ob7
059
<c 5
c 5
c 103 6
c 1
c 5 b
c 10
c 3 1 1 1 0
c 1 5 b 0 7 0
c 1 b 73
c 50
t 1 1
15c
2:
1 6
1:
1 1i
3
PCI. DE
V.FROM MEAN
***
***
*** 2.1
104.3
***
***
70.2
***
***
66.0
66.0
66.0
100.0
***
70.2
70.2
100.0
138.3
100.
0***
70.2
385.1
***
***
66.0
410.
6**
****
104.3
***
***
66.0
***
IGNORED
IGNORED
IGNORED
IGNORED
IGNORED
IGNORED
IGNORED
IGNORED
IGNORED
REJECT
IGNORED
IGNORED
REJECT
IGNORED
IGNORED
IGNORED
IGNORED
IGNORED
METHODS
ATOMIC ABSORPTION, FLAMELESS
PLASMA, INDUCTIVELY COUPLED
PLASMA, INDUCTIVELY COUPLED
ATOMIC ABSORPTION, FLAMELESS
ATOMIC ABSORPTION, DIRECT
ATOMIC ABSORPTION, DIRECT
ATOMIC ABSORPTION, DIRECT
ATOMIC ABSORPTION, FLAMELESS
NOT REPORTED
PLASMA, INDUCTIVELY COUPLED
ATOMIC ABSORPTION, DIRECT
ATOMIC ABSORPTION, FLAMLLESS
NOT REPORTED
ATOMIC ABSORPTION, FLAMELESS
ATOMIC ABSORPTION, DIRECT
ATOMIC ABSORPTION, FLAMELESS
PLASMA, INDUCTIVELY COUPLED
NOT REPORTED
PLASMA, INDUCTIVELY COUPLED
ATOMIC ABSORPTION, FLAMELESS
ATOMIC ABSORPTION, DIRECT
ATOMIC ABSORPTION, DIRECT
ATOMIC ABSORPTION, DIRECT
ATOMIC ABSORPTION, DIRECT
ATOMIC ABSORPTION, DIRECT
ATOMIC ABSORPTION, FLAMELESS
PLASMA, INDUCTIVELY COUPLED
ATOMIC ABSORPTION, DIRECT
PLASMA, INDUCTIVELY COUPLED
NOT REPORTED
NOT REPORTED
AIOM1C ABSORPTION, FLAMELESS
ATOMIC ABSORPTION, FLAMfeLESS
ATOMIC ABSORPTION, FLAMELESS
TOTAL HANGt
0 STANDARD DEVIATION
TO 2.5
73
MEAN
: 2.
995 X CONFIDENCE INTRVL OF MEAN
2.9
OR -
1.4
TABLE 7. STANDARD REFERENCE SAMPLE T-87
REPORT FOR CD
CODE
002
003
004
006
007
008
009
010
011
OJ
013
014
015
016
019
020
022
023
025
026
027
030
032
033
034
035
036
037
039
040
041
042
043
045
049
051
053
054
057
059
065
REPORTED
VALUE 5105 7
707
23 5 9 104 8 4 5 5 7 5
24 4 9 4 0 4 8 4 4
117
205 8 2 6 9 4
19 6
20 6 4 4
PCT. DEV.
FROM MEAN
***
***
*** 8.1
818.9
8.1
201.9
34.4
18.1
***
47.5
5.0
47.5
34.4
34.4
8.1
34.4
215.1
47.5
18.1
47.5
100.0
47.5
5.0
47.5
47.5
44.4
8.1
***
34.4
5.0
***
21.2
18.1
47.5
149.4
21.2
162.5
21.2
47.5
47.5
IGNORED
IGNORED
IGNORED
REJECT
IGNORED
IGNORED
IGNORED
METHODS
A1UMIC ABSORPTION, FLAMELESS
PLASMA, 1NDOCTIVELY COUPLED
PLASMA, INDUCTIVELY COUPLED
ATOMIC ABSORPTION, FLAMELESS
ATOMIC ABSORPTION, DIRECT
ATOMIC ABSORPTION, DIRECT
ATUMIC ABSORPTION, DIRECT
ATOMIC ABSORPTION, DIRECT
ATOMIC ABSORPTION, DIRECT
NOT REPORTED
PLASMA, INDUCTIVELY COOPLED
ATOMIC ABSORPTION, DIRECT
ATOMIC ABSORPTION, FLAMELESS
ATOMIC ABSORPTION, FLAMELESS
NOT REPORTED
ATOMIC ABSORPTION, DIRECT
ATOMIC ABSORPTION, FLAMELESS
NOT REPORTED
ATOMIC ABSORPTION, DIRECT
ATOMIC ABSORPTION, DIRECT
ATOMIC ABSORPTION, FLAMELESS
NOT REPORTED
ATOMIC ABSORPTION, CHELATION
PLASMA, INDUCTIVELY COUPLED
ATOMIC ABSORPTION, FLAMELESS
ATOMIC ABSORPTION, DIRECT
ATOMIC ABSORPTION, DIRECT
ATOMIC ABSORPTION, DIRECT
ATOMIC ABSORPTION, DIRECT
ATOMIC ABSORPTION, DIRECT
ATOMIC ABSORPTION, FLAMELESS
PLASMA, INDUCTIVELY COUPLED
ATOMIC ABSORPTION, DIRECT
PLASMA, INDUCTIVELY COUPLED
NUT REPORTED
ATOMIC ABSORPTION, DIRECT
ATOMIC ABSORPTION, FLAMELESS
ATOMIC ABSORPTION, DIRECT
ATUMIC ABSORPTION, FLAMELESS
ATOMIC ABSORPTION, FLAMELESS
ANODIC STRIPPING VOLTAMMETRY
TOTAL RANGE
0 STANDAHD DEVIATION
TO 5.6
70
MEAN:
7.6
95 X
CONFIOtNCt IMTKVL OF MEAN
7.6 +
OR -
2.0
TABL
E 7. STANDARD REFERENCE SAMPLt T-87
REPORT FOR FE
CODE
00?
003
ooa
006
008
010
012
013
014
015
019
022
023
025
026
027
030
032
035
036
037
039
041
042
043
045
049
051
053
054
059
ftPUKTEO
VALUE 20 30 802
111
101 4
40 30
100 570 50
400 5 012
lu
42
220
20
306
107
13
40 10
70 3
PCT. DEV.
FROM MEAN
* »*
* »*
177. fl
ft *»
61.6
***
***
96.5
86.1
38.9
4.2
247.2
82.6
143.1
***
286.9
82.6
100.0
58.3
ft ft
ft45.6
663.9
ft ft*
4.2
79.2
**»
75.7
54.9
38.9
65.3
143.
1ft *ft
IGNORED
IGNORED
IGNORED
IGNORED
IGNORED
IGNORED
REJECT
IGNORED
REJECT
IGNORED
IGNORED
IGNORED
METHODS
PLAS
hA.,
1NOOCTW.LY COUPLED
PLASMA, INDUCTIVELY COUPLED
PLAS
MA,
INDU
CTIV
ELY
COUP
LED
AIOMIC ABSORPTION, FLAMELESS
AIOMIC ABSORPTION, DIRECT
AIOM1C ABSORPTION, DIRECT
NOT REPORTED
PLASMA, INDUCTIVELY COUPLED
AIOM1C ABSORPTION, DIRECT
COLO«IMETRIC
NOT REPORTED
ATOMIC ABSORPTION, DIRECT
AfOMIC ABSORPTION, DIRECT
NOT
REPORTED
ATOMIC ABSORPTION, DIRECT
PLASMA, INDUCTIVELY COUPLED
PLASMA, INDUCTIVELY COUPLED
NOT REPORJED
A1UMIC ABSORPTION, FLAMELESS
A1UMIC ABSORPTION, DIRECT
A10MIC ABSORPTION, DIRECT
ATOMIC ABSORPTION, DIRECT
ATOMIC ABSORPTION, DIRECT
ATOMIC ABSORPTION, DIRECT
PLASMA, INDUCTIVELY COUPLED
AIUMIC ABSORPTION, DIRECT
PLASMA, INDUCTIVELY COUPLED
COLURIMETRIC
COLOKIMETRIC
PLASMA, INDUCTIVELY COUPLED
ATOMIC ABSORPTION, DIRECT
ATOMIC ABSORPTION, FLAMELESS
TOTAL RAUGt
0 STANDARD DEVIATION
TO
30.0
400
MEAN:
26.6
95 X CONFIDENCE 1MTRVL OF MEAN
28.8 +
OK -
14.0
TABLE 7. STANDARD REFERENCE SAMPLE T-67
REPORT FOR HG
CODE
REPORTED
VALOE
Ln
003
004
006
010
013
014
015
019
023
025
027
035
037
043
045
053
057
059
< 0.
11.8
< 0.2
0.1
< 0.2
< 0.5
0.1
1.0
10.0
0.3
0.2
< 0.1
< 1.0
< 0.5
< 0.2
< 0.5
0.1
< 0.1
PCT. DEV.
FROM MEAN
***
250.0
***
60.6
***
* **
60.6
94.4
644.4
41.7
61.1
***
***
***
***
***
60.6
***
IGNORED
IGNORED
IGNORED
IGNORED
REJECT
IGNORED
IGNORED
IGNORED
IGNORED
IGNORED
TKNO
REtt
METHODS
ATOMIC ABSORPTION,
ATOMIC ABSORPTION,
ATOMIC ABSORPTION,
ATOMIC ABSORPTION,
ATOMIC ABSORPTION,
ATOMIC ABSORPTION,
ATOMIC ABSORPTION,
NOT REPORTED
NOT REPORTED
ATOMIC ABSORPTION,
OTHER
ATOMIC ABSORPTION,
ATOMIC ABSORPTION,
ATOMIC ABSORPTION,
NUT REPORTED
NOT REPORTED
ATOMIC ABSORPTION,
ATOMIC ABSORPTION,
COLD VAPOR
COLD VAPOR
COLD VAPOR
DIRECT
COLD VAPOR
DIRECT
DIRECT
DIRECT
DIRECT
COLD VAPOR
DIRECT
COLD VAPOR
COLD VAPOR
TOTAL RANGE
0.1
STANDARD DEVIATION
TO
0.65
10.0
MEAN!
0.51
95 X CONFIDENCE INTRVL OF MEAN
0.51
* OR -
0.60
TABLE 7. STANDARD REFERENCE SAMPLE T-87
REPORT FUR LI
CUOE
003
uoa
OOh
008
010
012
013
014
015
022
025
026
036
039
053
054
REPORTED
VALUE 10
30
10
IB
50
267
17 16 17 20 10100 17 20 13 50 10
PCT. DEV.
FROM MEAN
***
81.8
39. a
9.1
***
518.2
3.0
3.0
3.0
21.2
39.4
506.1
3.0
21.2
21.2
***
39.4
IGNORED
IGNORED
REJECT
REJECT
IGNORED
ME1 HODS
ATOMIC ABSORPTION, DIRECT
ATOMIC ABSORPTION, DIRECT
ATOMIC ABSORPTION, DIRECT
ATOMIC ABSORPTION, DIRECT
ATOMIC ABSORPTION, DIRECT
NOT KEPOHTED
PLASMA, INDUCTIVELY COUPLED
NOT REPORTED
ATOMIC ABSORPTION, DIRECT
NOT REPORTED
ATOMIC ABSORPTION, DIRECT
EMISSION, FLAME
ATOMIC ABSORPTION, DIRECT
ATOMIC ABSORPTION, DIRECT
NOT REPORTED
ATOMIC ABSORPTION, DIRECT
ATOMIC ABSORPTION, DIRECT
TOTAL RANGE
10
STANDARD DEVIATION
TO 5.6
267
MEANI
16.5
95 X
CONFIDENCE INTRVL OF MEAN
16.5 *
OR -
3.6
TABL
E 7. STANDARD REFERENCE SAMPLE T-87
REPORT FOR MN
CODE
002
003
OOa
006
008
010
012
013
Ola
015
019
020
025
026
027
030
032
035
036
037
039
0*10
041
042
043
045
049
051
053
059
REPORTED
VALUE 20 10 301 4
20 101 1 2
10 2
20
100 1 0 4
10 4 b
30 1
10 5 2 1 9 4
10 2
PCT. DEV.
FROM MEAN
***
***
706.0
73.1
7.5
***
***
73.1
73.1
46.3
168.7
46.3
***
566.6
73.1
*** 7.5
*** 7.5
34.3
***
73.1
166.7
34.3
***
73.1
141.6
7.5
***
46.3
IGNORED
IGNORED
REJECT
IGNORED
IGNORED
IGNORED
REJECT
IGNORED
IGNORED
IGNORED
IGNORED
IGNORED
METHODS
PLASMA, INDUCTIVELY COUPLED
PLASMA, INDUCTIVELY COUPLED
PLASMA, INDUCTIVELY COUPLED
ATOMIC ABSORPTION, FLAMELESS
ATOMIC ABSORPTION, DIRECT
ATOMIC ABSORPTION, DIRECT
NOT REPORTED
PLASMA, INDUCTIVELY COUPLED
ATOMIC ABSORPTION, DIRECT
ATOMIC ABSORPTION, DIRECT
NUT REPORTED
ATOMIC ABSORPTION, DIRECT
ATOMIC ABSORPTION, DIRECT
ATOMIC ABSORPTION, DIRECT
PLASMA,
INDUCTIVELY
COUPLED
NOT REPORTED
ATOMIC ABSORPTION, FLAMELESS
ATOMIC ABSORPTION, DIRECT
ATOMIC ABSORPTION, DIRECT
ATOMIC ABSORPTION, DIRECT
ATOMIC ABSORPTION, DIRECT
ATOMIC ABSORPTION, DIRECT
ATOMIC ABSORPTION, DIRECT
PLASMA, INDUCTIVELY COUPLED
ATOMIC ABSORPTION, DIRECT
PLASMA, INDUCTIVELY COUPLED
NOT REPORTED
NOT REPORTED
PLASMA, INDUCTIVELY COUPLED
ATOMIC ABSORPTION, FLAMELESS
TOTAL RANGE
1 STANDARD DEVIATION
TO
100
MEANS
3.7
3.1
95 X CONFIDENCE INTKVL OF MEAN
3.7 *
OR -
1.5
TABLE 7. STANDARD HEFEHENCE SAMPLE T-87
REPORT FOR MO
CUDE
003
004
009
010
018
oia
oeo
025
026
027
032
033
042
045
049
053
REPORTED
VALUE 26 10 25
500
1162 5 4 5109 8 5
296 6 5
PCT. DEV.
FROM MEAN
123.4
***
114.6
***
665.9
57.0
65.6
57.0
***
22.7
31.2
57.0
149.2
46.4
46.4
***
IGNORED
IGNORED
REJECT
IGNORED
IGNORED
METHODS
PLASMA, INDUCTIVELY COUPLED
PLASMA, INDUCTIVELY COUPLED
ATOMIC ABSORPTION, DIRECT
PLASMA, INDUCTIVELY COUPLED
NOT REPORTED
ATOMIC ABSORPTION, DIRECT
ATOMIC ABSORPTION, DIRECT
ATOMIC ABSORPTION, DIRECT
NOT REPORTED
PLASMA, INDUCTIVELY COUPLED
ATOMIC ABSORPTION, FLAMELESS
PLASMA, INDUCTIVELY COUPLED
PLASMA, INDUCTIVELY COUPLED
PLASMA, INDUCTIVELY COUPLED
NOT REPORTED
ATOMIC ABSORPTION, FLAMELESS
Ui
00TOTAL RANGE
4 STANDARD DEVIATION
TO
1162
MEAN:
11.6
9.
6 95 X
CONFIDENCE IN
TNVL
OF ME
ANll.b *
OR -
6.6
TABL
E 7. STANDARD REFERENCE SAMPLE 1-67
REPORT FOR NI
CODE
oua
003
004
006
008
009
010
012
013
014
015
019
020
022
023
025
02b
027
030
032
033
034
0)5
037
039
040
042
043
045
049
051
Obi
054
057
059
HEPORTEO
VALUE 510 25 3 7
25 2102 2
162 2 1
62 3 8
20 0 4 6 5 2 650 1 7 5 3 2172
20 1
20
PCT. DEV.
FROM MEAN
***
***
194.
164.7
17.6
194.1
***
***
***
76.5
88.2
76.5
76.5
88. 2
629.4
*** 5.9
135.3
100.0
52.9
29.4
***
76.5
29.4
***
***
17.6
41.2
64.7
76.5
100.0
***
135.3
68.2
135.3
IGNORED
IGNORED
IGNORED
IGNORED
IGNORED
REJECT
IGNORED
IGNORED
IGNORED
IGNORED
IGNORED
METHODS
A1UM
IC A
BSOR
PTIO
N, FL
AMEL
ESS
PLASMA.
INDU
CTIV
ELY
COUPLED
PLAS
MA,
INDU
CTIV
ELY
COUPLED
AIOM
IC AB
SORP
TION
, FL
AMEL
ESS
ATOMIC AD
SORP
TION
, DI
RECT
ATOMIC A
BSOR
PTIO
N, DI
RECT
AT
OMIC
AB
SORP
TION
, DI
RECT
NOT
REPORTED
PLASMA,
INDU
CTIV
ELY
COUPLED
ATOM
IC AB
SORP
TION
, DI
RECT
AIOMIC A
BSOR
PTIO
N, FL
AMEL
ESS
HOT
REPORTED
AIOMIC AB
SORP
TION
, DI
RECT
AT
OMIC
AB
SORP
TION
, FL
AMEL
ESS
NOT
REPORTED
ATOM
IC AB
SORP
TION
, DIRECT
ATOMIC AB
SORP
TION
, CH
ELAT
ION
PLAS
MA,
INDU
CTIV
ELY
COUPLED
NOT
REPORTED
ATOM
IC AB
SORP
TION
, CH
ELAT
ION
PLASMA,
INDU
CTIV
ELY
COUPLED
ATOMIC AB
SORP
TION
, FL
AMEL
ESS
ATOMIC A
BSOR
PTIO
N, DI
RECT
AT
OMIC
AB
SORP
TION
, DI
RECT
AT
OMIC
AB
SORP
TION
, DI
RECT
AT
OMIC
AB
SORP
TION
, DI
RECT
PL
ASMA
, IN
DUCT
IVEL
Y COUPLED
ATOMIC A
BSOR
PTIO
N, DI
RECT
PLASMA,
INDUCTIVELY
COUPLED
(MOT
REPORTED
AIOM
IC A
BSOR
PTIO
N, DIRECT
ATOM
IC A
BSOR
PTIO
N, FL
AMEL
ESS
ATOM
IC AB
SORP
TION
, DI
RECT
AT
OMIC
AB
SORP
TION
, FL
AMEL
ESS
ATOM
IC AB
SORP
TION
, FL
AMEL
tSS
TOTAL RANGE
0 STANDARD DEVIATION
TO 6.3
62
MEAN!
8.5
95 %
CONFIDENCE INTHVL OF
MEAN
8.5 +
OR -
3.5
TABLE 7. STANUAKU REFERENCE SAMPLE I-B7
REPORT FOR PB
tUDE
002
003
004
006
008
009
010
OH
013
015
019
022
0*3
OPS
026
027
030
033
034
035
037
039
040
041
042
043
045
049
051
053
057
065
REPURTED
VALUE 5 2292 14 210 1
101 1 I 0
55 5101 0 7 3 1 1
50 1 110 303 2 II 1 0 0
PCT. DEV.
FRUM MEAN
***
***
318.6
***
102.
1203.1
***
***
***
***
85.6
85.6
100.0
693.8
***
***
85.6
*** 1.0
56.7
*** 1.0
***
***
***
***
***
***
71.1
58.8
***
100.0
100.0
IGNURED
IGNUKbO
IGNORED
IGNORED
IGNUREU
IGNUREU
IGNUREU
REJECT
IGNORED
IGNUREU
IGNORED
IGNORED
IGNORED
IGNORED
IGNORED
IGNORED
IGNURED
IGNURED
IGNUKtU
ME 1 HDDS
ATOMIC ABSORPTION* FLAMELESS
PLASMA, INDUCTIVELY COUPLED
PLASMA, INDUCTIVELY COUPLED
ATOMIC ABSORPTION, FLAMELESS
ATOMIC ABSURPTION, DIRECT
ATOMIC ABSURPTION, OIHtCT
ATOMIC ABSORPTION, DIRECT
ATOMIC ABSURPTION, FLAMELESS
PLASMA, INDUCTIVELY COUPLED
ATOMIC ABSORPTION, DIRECT
ATOMIC ABSORPTION, FLAMELESS
NOT REPORTED
ATOMIC ABSURPTION, FLAMELESS
NUT REPURTED
ATOMIC ABSORPTION, DIRECT
NUT REPORTED
ATOMIC ABSORPTION, FLAMELESS
NUT REPORTED
PLASMA, INDUCTIVELY COUPLED
ATOMIC ABSORPTION, FLAMELESS
ATUMIC ABSORPTION, DIRECT
ATOMIC ABSURPTION, DIRECT
ATOMIC ABSORPTION, DIRECT
ATOMIC ABSORPTION, DIRECT
ATOMIC ABSORPTION, FLAMELESS
PLASMA, INDUCTIVELY COUPLED
AIUMIC ABSORPTION, DIRECT
PLASMA, INDUCTIVELY COUPLED
NUT REPORTED
ATOMIC ABSORPTION, DIRECT
ATOMIC ABSURPTION, FLAMELESS
AIUMIC ABSORPTION, FLAMELESS
ANODIC STRIPPING VOLTAMMETRY
TOTAL RANGE
0 STANDARD DEVIATION
TO
55
MEANI
6.9
8.9
95 X
CON
FIDE
NCE
1NTRVL U
F MEAN
6.9 *
OR -
5.2
TABLE 7. STANDARD REFERENCE SAMPLE T-87
REPORT FOR SB
CODE
REPORTED
VALUE
ooa
«006
010
014
015
026
<02
7040
<053
<05
7
t 5 1
e 2
e 1 1
e 10 50
e 1
: 2 1
PCT.
FROM *** 0.
***
*** 0.
***
900.
***
*** 0.
DEV.
MEAN
0 0 0 0
IGNORED
IGNORED
IGNORED
IGNORED
REJECT
IGNORED
IGNORED
METHODS
ATOMIC
ATOMIC
ATOMIC
ATOMIC
ATOMIC
ATOMIC
PLASMA,
ATOMIC
ATOMIC
ATOMIC
ABSORPTION,
ABSORPTION,
ABSORPTION,
ABSORPTION,
ABSORPTION,
ABSORPTION,
INDUCTIVELY
ABSORPTION,
ABSORPTION,
ABSORPTION,
HYDRIDE
HYDRIDE
DIRECT
DIRECT
HYDRIDE
DIRECT
COUPLED
DIRECT
HYDRIDE
HYDRIDE
TOTAL RANGE
1 STANDARD DEVIATION
TO
50
MEANS
i.O
TABL
E 7. STANDARD REFERENCE SAMPLE T-87
REPORT FUR SE
CUDE
003
004
006
009
Oil
015
025
027
033
040
042
045
053
REPORTED
VALUE
5.0
10.0
2.0
10.0
3.0
0.5
1.0
0.5
10.0
1.0
5.0
3.0
2.0
PCT.
FROM ***
***
66.
***
***
58.
16.
58.
733. ***
***
***
66.
DEV.
MEAN
7 3 7 3 3 7
IGNORED
IGNORED
IGNORED
IGNORED
REJECT
IGNORED
IGNORED
IGNORED
METHODS
ATOMIC
ATOMIC
ATOMIC
ATOMIC
ATOMIC
ATOMIC
ATOMIC
ATOMIC
PLASMA,
ATOMIC
PLASMA,
ATOMIC
ATOMIC
ABSORPTION,
ABSORPTION,
ABSORPTION,
ABSORPTION,
ABSORPTION,
AdSDRPTlON,
ABSORPTION,
ABSORPTION,
INDUCTIVELY
ABSORPTION,
INDUCTIVELY
ABSORPTION,
ABSORPTION,
HYDRIDE
HYDRIDE
HYDRIDE
DIRECT
FLAMELES3
HYDRIDE
DIRECT
FLAMELES8
COUPLED
DIRECT
COUPLED
HYDRIDE
HYDRIDE
TOTAL RANGt
0.5
STANDARD DEVIATION
ho
TO
0.76
10.0
MEAN!
1.20
95 X CONFIDENCE INTRVL OF MEAN
1.20 *
OR -
0.94
TABLE 7. STANDARD REFERENCE SAMHLt T-87
MfcP
UKT
FOR SR
CODE
U03
006
000
009
010
012
013
014
015
02
2
025
027
036
039
0<ll
04
2
04
5
049
053
054
059
REPORTED
VALUE
760
760
800
940
700
782
760
780
750
690
640
735
500
750
700
920
710
908
750
520
740
PCT. DEV.
FHOM MEAN
2.3
2.3
7.7
26.6
5.7
5.3
2.3
5.0
1.0
7.1
13.6
1.0
32.7
1.0
5.7
23.9
4.4
22.3
1.0
30.0
0.4
METHODS
PLASMA, INDUCTIVELY COUPLED
A10M1C ABSORPTION, DIRECT
ATOMIC ABSORPTION, DIRECT
ATOMIC ABSORPTION, DIRECT
PLASMA, INDUCTIVELY COUPLED
PLASMA, DIRECT CURRENT
PLASMA, INDUCTIVELY COUPLED
ATOMIC ABSORPTION, DIRECT
UTHEH
ATOMIC ABSORPTION, DIRECT
ATOMIC ABSORPTION, DIRECT
PLASMA, INDUCTIVELY COUPLED
ATOMIC ABSORPTION, DIRECT
ATOMIC ABSORPTION, DIRECT
ATOMIC ABSORPTION, DIRECT
PLASMA, INDUCTIVELY COUPLED
PLASMA, INDUCTIVELY COUPLED
NOT REPORTED
PLASMA, INDUCTIVELY COUPLED
ATOMIC ABSORPTION, DIRECT
ATOMIC ABSORPTION, DIRECT
TOTAL RANGE
500
STANDARD DEVIATION
TO
107.6
940
MEANS
742.6
95 X
CONFIDENCE INTKVL OF MEAN
742.6 +
OR -
49.0
TABLE 7. STANDARD REFERENCE SAMPLE 1-07
REPORT FOR TL
CODE
010
015
027
040
053
REPORTED
VALUE 7 0 a 3 8
PCT. DEV.
FROM MEAN
***
***
0.0
***
***
ME1HODS
IGNO
RED
PLAS
MA,
INDUCTIVELY
COUPLED
IGNORED
01HE
HPLASMA,
INDU
CTIV
ELY
COUPLED
IGNO
RED
ATOM
IC AB
SORP
TION
, DI
RECT
IG
NORE
D AI
OMIC
ABS
ORPT
ION
TABLE 7. STANDARD REFERENCE SAMPLE T-87
REPORT FOR ZN
CODE
002
003
004
006
007
008
009
010
on 012
013
014
015
018
019
022
023
025
026
027
030
032
033
031
035
036
037
039
040
041
042
043
045
051
053
054
057
REPORTED
VALUE 10 10 367 6
15 12 20 14
105 6 4 7 b 11 22 6 9 7 0 5 710 15 146
202 5
15
12 16 12 14120 6
PCT. DEV.
FROM MEAN
***
***
305.1
25.4
14.7
59.9
27.9
***
49.3
***
«6.7
36.0
57.4
25.4
14.7
17.3
134.6
36.0
4.0
25.4
100.0
46.7
25.4
***
59.9
49.3
14.7
***
76.7
46.7
59.9
27.9
70.6
27.9
49.3
179.4
36.0
IGNORED
IGNORED
REJECT
IGNORED
IGNORED
IGNORED
IGNORED
REJECT
METHODS
PLASMA, INDUCTIVELY COUPLED
PLASMA, INDUCTIVELY COUPLED
PLASMA, INDUCTIVELY COUPLED
ATOMIC ABSORPTION, DIRECT
ATOMIC ABSORPTION, DIRECT
ATOMIC ABSORPTION, DIRECT
NOT REPORTED
ATOMIC ABSORPTION, DIRECT
ATOMIC ABSORPTION, DIRECT
NOT
REPORTED
PLASMA, INDUCTIVELY COUPLED
ATOMIC ABSORPTION, DIRECT
NOT
REPORTED
ATOMIC ABSORPTION, FLAMELESS
NOT REPORTED
ATOMIC ABSORPTION, DIRECT
NOT
REPORTED
ATOMIC ABSORPTION, DIRECT
ANODIC STRIPPING VOLTAMMETRY,DIFFERENTIAL PULSE
PLASMA, INDUCTIVELY COUPLED
NOT
REPORTED
ATOMIC ABSORPTION, DIRECT
PLASMA, INDUCTIVELY COUPLED
ATOMIC ABSORPTION, DIRECT
ATOMIC ABSORPTION, DIRECT
ATOMIC ABSORPTION, DIRECT
ATOMIC ABSORPTION, DIRECT
ATOMIC ABSORPTION, DIRECT
ATOMIC ABSORPTION, DIRECT
ATOMIC ABSORPTION, DIRECT
PLASMA, INDUCTIVELY COUPLED
ATOMIC ABSORPTION, DIRECT
PLASMA, INDUCTIVELY COUPLED
ATOMIC ABSORPTION, DIRECT
PLASMA, INDUCTIVELY COUPLED
ATOMIC ABSORPTION, DIRECT
ATOMIC ABSORPTION, DIRECT
TOTAL RANGE
0 STANDARD DEVIATION
TO 4.9
120
MEANS
9.4
95 X CONFIUtNCE INTRVL OF
MEAN
9.M
OR -
1.9
TA
BL
E
8.
ST
AT
IST
ICS
BY
M
ETH
OD
FOR
SA
MPL
E:
T-8
7
DETE
RMIN
ATIO
N:
METH
OD
UTR
ATIO
N
******
OV
ER
A
LL
******
DETE
RMIN
ATIO
N:
AG
METHOD
ATOMIC ABSORPTION, DIRECT
****** OVER ALL ******
DETERMINATION: AL
METHOD
ATOM
IC ABSORPTION,
DIRE
CT
PLASMA,
INDU
CTIV
ELY
COUP
LED
****** O
VER
ALL
****
**
DETERMINATION: AS
METHOD
ATOMIC AB
SORP
TION
, DI
RECT
ATOMIC ABSORPTION, HYDRIDE
****** OVER ALL ******
DETERMINATION: BA
METHOD
ATOMIC AB
SORP
TION
, DIRECT
PLAS
MA,
INDUCTIVELY
COUPLED
****
** OV
ER ALL
****
**
MEAN
396.8
394.6
MEAN
2.4
1.9
MEAN
13.8
21.0
30.1
MEAN
2.0
2.2
2.0
MEAN
66.7
62.3
65.8
STD DEV
16.7
16.0
STD DEV
1.9
1.8
STD
DEV
13.3
25.4
34.5
STD DEV
0.0
0.4
0.5
STD DEV
28.9
6.2
17.5
N 12 16
N 7 10 N a 3
12
N 3 5 10
N 3 7 13
DETERMINATION: BE
METH
OD**
****
****
* IN
SUF
FIC
IEN
T
DA
TA
***********
MEAN
STD
D
EV
TABL
E 8.
ST
AT
IST
ICS
BY
M
ETHO
D FO
R SA
MPL
E:
T-8
7
UE
TE
HM
INA
1IO
N:
CD
ME
THO
DATOMIC Ab
SUHPTIUN,
DIRECT
ATOMIC AB
SORPTION,
FLAM
tLES
S **
****
OVLR ALL
****
**
MEAN
0.7
0.2
0.4
8TD DEV
1.0
o.a
0.6
N 6 618
DETERMINATION: co
METHOD
ATOMIC AB
SORPTION,
DIRE
CT
ATOMIC AB
SORP
TION
, FL
AMtL
ESS
PLASMA,
INDU
CTIV
ELY
COUP
LED
****** OVER ALL ******
MEAN
7.4
5.0
4.3
5.4
3TD DEV
2.7
8.1
3.1
5.0
N 5 4 3 13
DETERMINATION: CR TOT
METHOD
ATOMIC ABSORPTION, DIRECT
ATOMIC ABSORPTION, FLAMtLESS
****** OVER ALL
******
MEAN
4.0
1.6
2.9
3TD DEV
2.6
1.8
2.5
N 3 7
16
DETERMINATION: cu
METHOD
ATOM
IC ABSORPTION,
DIRE
CT
ATOM
IC ABSORPTION,
FLAM
tLES
S PLASMA,
INUO
CTIV
ELY
COUPLED
****** OVER ALL
******
MEAN
9.6
5.3
7.0
7.6
3TD DEV
6.1
1.4
2.6
5.6
N 15
103
34
DETERMINATION: Ft
METH
ODATOMIC ABSORPTION,
DIRE
CTCO
LORI
METH
ICPLASMA,
INDUCTIVELY
COUP
LED
MEAN
37.4
31.0
18. 2
8TD DEV
36.3
15.6
30.4
****** OVER ALL
****
**28.8
30.0
20
TABL
E 8.
ST
AT
IST
ICS
BY
M
ETHO
D FO
R SA
MPL
E:
T-8
7
00
DETE
RMIN
ATION: HG
METHOD
ATOM
IC ABSORPTION*
DIRE
CT**
****
OVER
ALL
******
DETERMINATIONS LI
METHOD
ATOMIC ABSORPTION. DIRECT
****** OVER ALL ******
DETERMINATIONS MN
i4Ef
HOO
ATOMIC ABSORPTION, DIRECT
ATOMIC ABSORPTION, FLAMELESS
PLASMA, INDUCTIVELY COUPLED
****** u
vtR
ALL
****
**
DETERMINATIONS MU
METHOD
ATOMIC ABSORPTION, DIRECT
PLASMA,
INDUCTIVELY
COUPLED
****** OVER ALL ******
DETERMINATIONS NI
METHOD
ATOM
IC ABSO
RPTI
ON,
DIRE
CT
ATOM
IC AB
SORPTION,
FLAM
ELES
S PL
ASMA
, INDUCTIVELY
COUPLED
MEAN
0.17
0.51
MEAN
16.5
lb.5
MEAN
3.6
2.3
2.0
3.7
MEAN
9.8
15.0
11.6
MEAN
9.6
8.2
12.2
STD DEV
0.12
0.65
STD DEV
6.6
5.6
STD DEV
3.0
1.5
2.0
3.1
STD DEV
10.2
11.6
9.8
STD DEV
8.8
9.1
9.7
N 3 7 N 8
12 N 8 3 4
18
N 4 511
N 9 5 5
****** OVER
ALL
****
**B.5
8.3
TABL
K 8.
--ST
ATIS
TICS
BY ME
THOD
FO
R SA
MPLE
: T-
87
DETERMINATION: PH
METHOD
ATOMIC ABSORPTION,
DIRE
CTATOMIC ABSORPTION,
FLAH
ELES
S****** OVtR ALL ******
MEAN
13.3
1.0
6.9
STD DEV
5.9
1.2
8.9
N a 5 ia
DETERMINATION! SB
METHOD
ATOMIC ABSORPTION,
HYDR
IDE
****
** O
VER
ALL
****
**MEAN
1.0
1.0
STD DEV
0.0
0.0
DETERMINATION! SE
METHOD
ATOMIC ABSORPTION, HYDRIDE
****** OVER ALL ******
MEAN
1.50
1.20
STD DEV
0.87
0.76
DETERMINATION! SR
METHOD
ATOM
IC AB
SORP
TION
, DIRECT
PLASMA,
INDUCTIVELY
COUP
LED
****** OVER ALL ******
MEAN
710.9
762.1
742.6
STD
DEV
125.1
73.5
107.6
N 117
21
DETERMINATION! TL
METHOD
****
****
***
INSU
FFIC
IEN
T D
ATA
****
****
***
DE
TE
RM
INA
TIO
N!
ZN
METHOD
ATOMIC ABSORPTION, DIRECT
PLASMA, INDUCTIVELY COUPLED
MEAN
MEAN
9.1
10.7
STD DEV
STD DEV
4.1
4.8
N166
****** OVER ALL ******
9.4
4.9
29
TABLE 9. STANDARD REFERENCE SAMPLE P-5
REPORT FUR CA
CUDE
001
002
003
004
006
007
008
009
010
011
012
013
014
01*
017
016
019
020
022
REROUTED
VALUE
0.27
0.31
0.23
0.01
0.2S
0.34
0.30
0.10
0.29
0.40
0.26
0.26
O.bO
0.26
0.01
0.26
0.28
0.01
0.24
PCT. DEV.
FROM MEAN
1.7
12.9
9.0
*** 9.0
23.8
9.2
63.6
5.6
45. T
5.3
5.3
*** 5.3
*** 5.3
2.0
***
12.6
IGNORED
REJECT
REJtCT
IGNORED
IGNORED
IGNORED
METHODS
ATOMIC ABSORPTION, DIRECT
ATOMIC AbSORPTIONr DIRECT
PLASMA, INDUCTIVELY COUPLED
PLASMA, INDUCTIVELY COUPLED
ATOMIC ABSORPTION, DIRECT
TITRATION
ATOMIC ABSORPTION, DIRECT
ATOMIC ABSORPTION, DIRECT
ATOMIC ABSORPTION, DIRECT
TITRATION
PLASMA, DIRECT CURRENT
PLASMA, INDUCTIVELY COUPLED
ATOMIC ABSORPTION, DIRECT
ATOMIC ABSORPTION, DIRECT
TITRATION
ATOMIC ABSORPTION, DIRECT
NOT REPORTED
ATOMIC ABSORPTION, DIRECT
ATOMIC ABSORPTION, DIRECT
TOTAL RANGE
0.10
STANDARD DEVIATION
TO
0.028
0.40
MEANS
0.275
95 X CONFIDENCE INTHVk OF MEAN
0.275 +
OR -
0.017
TABL
E 9. STANDARD REFERENCE SAMPLE P-5
REPORT FOR CL
CODE
001
002
003
004
006
007
ooa
009
010
011
01?
013
014
015
017
016
019
020
REPORTED
VALUE
0.08
0.10
0.10
0.30
0.06
3.40
0.45
0.79
0.10
0.85
0.26
0.20
5.00
0.11
0.01
0.00
0.01
2.20
0.09
PCT. DEV.
FROM MEAN
67.7
59.6
***
21.1
67.7
272.7
61.7
218.9
59.6
243.2
5.0
***
***
55.6
***
100.0
96.0
788.2
63.7
IGNORED
REJEC1
IGNORED
IGNORED
IGNORED
REJECT
METHODS
ION CHROMATUGRAPHY
COLORIHETRIC
NUT NEPOH1ED
1ITRATION
ION CHROMATOGRAPHY
IITRAT10N
TITRATION
ION SPECIFIC ELECTRODE
ION CHKOMATOGRAPHY
1ITRATION
COLORIMETRIC
COLOKIMtlRIC
TITRATION
IITRAIION
IITRATION
11THA1IQN
HOT REPORTED
TITRATION
PLASMA, INDUCTIVELY COUPLED
TOTAL RANGE
0.00
STANDARD DEVIATION
TO
0.283
3.40
MEANS
0.248
95 X CONFIDENCE INTRVL OF MEAN
0.248 f
OR -
0.171
ZL
ce -i -t o» -« o z > ooeeooeccoe c c f - - - - coeocc c
X Xo >
zC CD rr rr.< A A A A
> X
- oooocoecoeo » T Hr-c >
e ex iM rr<
c »X
ft -f oX O
» » C -I X
» » Tl xn TO r»»
ui »< mz z
CD O C) O roo z z z zc c c c c cr.Z X X XX >>TI rr tr fr fr, 3»-* T O C CO To m r-ZZ CCCCCCCCCCC rrn*> 2Z-IZ222ZZZZ -I XfT; X I
cecexcAcecencececocc c utc rr m x rr IT m rr co
ooeoooennon»-««X« >-i St^*1*'^ ^«
X
oooooocoooo TCR C
m mfri JTI in fn rrt ^5 rr* rr* cr- moo ooninooo- - -i-i-i-« _i _i _i _iXX XXX X X X X00 COO 0000OO OOO COOO
ru ru
IU Ulw
TABL
E 9. STANDARD REFERENCE SAMPLt H-5
REPORT FUH K
CllOt
001
002
003
004
006
007
006
010
011
012
013
014
015
017
018
019
020
022
REPORTED
VALUE
0.04
0.04
O.bO
0.10
0.03
0.00
0.12
0.10
0.00
0.05
0.07
0.10
0.01
0.01
0.05
0.05
0.31
0.03
PCT. OtV.
FROM MEAN
0.0
0.0
***
***
25.0
100.0
200.0
***
ioo.o
***
75.0
***
75.0
***
25.0
25.0
675.0
25.0
IGNORED
IGNUHED
IGNUKED
IGNORED
IGNUHED
IGNORED
REJECT
METHODS
AI0.
41C
ABSORPTION, DIRECT
A10MIC ABSORPTION, DIRECT
PLASMA, INDUCTIVELY COUPLED
ATOMIC AbSUNPTION, DIRECT
ATOMIC ABSORPTION, DIRECT
EMISSION, FLAME
ATOMIC ABSORPTION, DIRECT
ATOMIC ABSORPTION, DIRECT
EMISSION, FLAME
EMISSION, FLAME
PLASMA, INDUCTIVELY COUPLED
NUT REPORTED
EMISSION, FLAME
EMISSION, FLAME
EMISSION, FLAME
NOT REPORTED
EMISSION, FLAME
ATOMIC ABSORPTION, DIRECT
TOTAL RANGE
0.00
STANDARD DEVIATION
TO
0.034
0.31
MEAN
: o.
Oflo
95 X
CONFIDENCE INTRVL OF MEAN
0.040 *
OR -
0.023
TABLE 9. STANDAHl) REFERENCE SAMPLE P-5
REPUKT HOW Mfc
CUDE
001
002
003
004
006
007
008
010
011
013
014
015
017
018
019
020
022
REPORTED
VALUE
0.02
0.02
0.05
0.01
0.02
0.05
0.03
0.02
0.24
O.Ot
0.02
0.10
0.02
0.01
0.02
0.04
O.Ot
0.02
PCT. DEV.
FROM MEAN
27.3
27.3
01.6
***
27.3
at. e 9.1
27.3
772.8
***
27.3
***
27.3
***
27.3
45.5
***
27.3
IGNUKEO
HtJtCI
IGNORED
IGNUKEO
IGNORED
IGNORED
METHODS
ATOMIC ABSORPTION, DIRECT
A1UMIC AHSORPTION, DIRECT
PLASMA, 1NUUCTJVELV CUUPLEU
PLASMA, INDUCTIVELY CUUPLEU
ATOMIC ABSORPTION, DIRECT
1ITRA1IOM
ATUMIC ABSORPTION, DIRECT
AIUM1C ABSORPTION, DIRECT
TITRATiUN
PLASMA, DIRECT CUHREN1
PLASMA, INDUCTIVELY COUPLED
ATOMIC AttbOKPTION, DIRECT
AIUMIC ABSORPTION, DIRECT
1ITKATION
ATOMIC ABSORPTION, DIRECT
NOT REPORTED
ATOMIC ABSORPTION, DIRECT
ATOMIC ABSORPTION, DIRECT
TOTAL RANGE
0.02
STANDARD DEVIATION
TO
0.012
0.24
MEAN!
0.027
95 X CONFIDENCE INTRVL OF MEAN
0.027
t OR -
0*006
TABLE 9. STANDARD REFERENCE SAMPLE P-5
REPORT FOR NA
CUUE
001
002
003
004
006
007
006
010
011
013
oia
015
017
016
019
020
022
REPORTED
VALUE
0.13
0.13
0.20
0.01
0.13
9.20
0.35
0.15
0.00
0.12
0.14
0.10
0.24
0.04
0.10
0.16
0.23
0.14
PCT. DEV.
FROM MEAN
METHODS
18.0
AIUMIC ABSORPTION, DIRECT
18.0
AIUMIC ABSORPTION, DIRECT
26.1
PLASMA, INDUCTIVELY COUPLED
***
IGNORED PLASMA, INDUCTIVELY COUPLED
16.0
AIUMIC ABSORPTION, DIRECT
701.6
REJECT
EMISSION, FLAME
120.7
ATOMIC ABSORPTION, DIRECT
5.4
ATOMIC ABSORPTION, DIRECT
100.0
EMISSION, FLAME
24.3
EMISSION, FLAME
11.7
PLASMA, INDUCTIVELY COUPLED
***
IGNORED NUT REPORTED
51.4
EMISSION, FLAME
***
IGNORED EMISSION, FLAME
36.9
ATOMIC ABSURPTION, DIRECT
0.9
NOT REPORTED
45.0
EMISSION, FLAME
11.7
ATOMIC ABSORPTION, DIRECT
TOTAL RANRfc
0.00
STANDARD DEVIATION
TO
9.20
MEAN!
0.159
0.060
95 X CONFIDENCE 1NTRVL OF MEAN
0.159 +
OR -
0.046
TABLE 9. STANDARD REFERENCE SAMPLE P-5
REPORT FOR NH3-N
CODE
REPORTED
VALOE
001
002
003
OOU
OOb
007
009
010
on 012
013
014
015
020
022
0.01
< 0.
02<
0.05
0.32
0.01
0.04
2.22
< 0.
02<
0.05
< 0.
050.
01<
0.10
< 0.01
< 0.
020.
00
PCT.
DE
V.FROM MEAN
0.0
***
***
100.
30.0
300.0
102.2
***
***
*** 0.0
***
***
***
100.0
IGNORED
IGNORED
REJECT
REJECT
REJECT
IGNORED
IGNORED
IGNORED
IGNORED
IGNORED
IGNORED
REJECT
METHODS
COLORIME1RIC
COLORIMETRIC
ION SPECIFIC ELECTRODE
T1TRATION
COLORIMETRIC
NOT REPORTED
COLORIMETRIC
COLO
RIME
TRIC
COLO
RIME
TRIC
DURA
TION
COLO
RIME
TRIC
COLORIMETRIC
COLO
RIME
TRIC
HOT
REPO
RTED
COLORIMETRIC
TOTAL RANGE
0.00
STANDARD DEVIATION
TO
0.000
2.22
MEANS
0.010
95 X CONFIDENCE INTRVL OF MEAN
0.010 +
OR -
0.000
TABLE 9. STANDARD REFERENCE SAMPLE P-5
REPORT FOR N03-N
CODE
HtPORTED
VALOE
PCI. DEV.
FROM MEAN
001
003
004
006
007
008
009
010
on
012
014
015
017
016
020
022
0.05
0.10
0.04
0.07
0.30
0.20
1.98
< 0.10
< 0.50
< 0.06
< 0.10
< 0.10
< 0.02
0.05
< 0.44
0.07
54.5
9.1
63.6
36.4
172.7
81.6
700.0
***
***
***
***
***
***
54.5
***
36.4
REJECT
IGNORED
IGNORED
IGNORED
IGNORED
IGNORED
IGNORED
IGNORED
Mb THUDS
ION CHKOMATOGRAPHY
iviO
T H
tPO
RT
ED
CULOH1MEIRIC
CULOR1MEIKIC
OTHER
COLORIMETRIC
CULORIMETKIC
ION CHROMATOGRAPHY
LOLORIMETR1C
COLORIMEFR1C
COLORIMETRIC
COLORIfcEfRIC
COLORIMETRIC
COLORIMETRIC
COLORIMETRIC
PLASMA, INDOCTIVELY COUPLED
TOTAL RAUGE
0.04
STANDARD DEVIATION
TO
0.092
1.96
MEANl
0.110
95 X CONFIDENCE INTRVL OF MEAN
0.110 +
OR -
0.077
TABL
E 9. STANDARD REFERENCE SAMPLE P-5
REPORT FOR PH
CUOE
GUI
002
003
ooa
OOb
007
008
009
010
011
012
013
oia
015
017
018
019
020
022
REPORTED
VALUE
B.11
5.95
b.OO
6.15
S.95
6.10
S.OO
5.40
6.10
6. 35
HO
40
92
50
5.87
5.46
5.85
6.05
5.84
PCT. DE
.V.
FROM MEAN
METHODS
38.1
REJECT
ELEC1RUMETRIC
1.3
ELECTKOMETRIC
2.2
NUT REPORTED
4.7
ELECTKOMEIRIC
1.3
ELtCTKOMETRIC
3.9
ELECTKOMETR1C
14.8
ELECTRUMETRiC
8.0
NOT REPORTED
3.9
ELECTROMETRIC
6.1
NOT KEPOKUD
1.2
ELECTROMhTRIC
9.0
ELECTHOMbTRIC
0.8
ELECTROMETRIC
6.3
ELECTROMETRIC
0.0
ELECTROMETRIC
7.0
ELECTROMETRIC
0.4
NOT REPORTED
3.0
ELECTROMETRIC
0.5
ELECTROMETRIC
ooTOTAL RANGE
5.00
STANDARD DEVIATION
TO
0.347
8.11
MEAN!
95 X CONFIDENCE
5.872
INTRVL OF MEAN
5.872 *
OR -
0.173
TABLE 9. STANOAKD REFERENCE SAMPlt P-5
REPORT FUR S04
CODE
001
002
004
004
006
006
010
011
012
013
014
015
017
019
022
HfcPURTED
VALUE
0.40
0.30
0.35
0.10
0.33
l.Sb
0.30
3.29
0.05
0.37
b.OO
0.50
0.42
0.62
0.36
PCI. DEV.
I-HU
M MEAN
1.4
26.0
13.7
***
18.6
262.2
***
711.2
*** 6.6
***
23.3
3.6
52.9
11.2
IGHURED
REJECT
IGNUREU
REJECT
IGNUKEO
IGNUHEU
MtTHUOS
ION CHRUMATOGRAPHY
CULON1MEIH1C
PLASMA, INDUCTIVELY COUPLED
IURB1DIMETR1C
1UN CNRUMATUGRAPHY
GRAVIMETRIC
1UN CHRUMATUGRAPHY
GRAVIMETRIC
lUiNl CHKUMATUGHAPHY
PLASMA, INDUCTIVELY COUPLED
ATUMIC ABSORPTION, DIRECT
GRAVIMETRIC
IUN CHROMATOGRAPHV
NUT REPURIED
PLASMA, INDUCTIVELY COUPLED
TOTAL RANGE
0.30
STANDARD DtVlATIUN
TO
0.099
3.29
MkANS
0,406
95 X
CONFIDENCE INTRVL OF MEAN
0,406 *
OR -
0.076
TABL
E 9.--STANDARD REFERENCE SAMPLE P-5
REPURT FUR SP. CUND.
CODE
001
002
003
004
006
007
008
009
010
011
012
014
015
017
016
019
020
022
00 o
REPORTED
VALUE
3.50
3.44
4.30
5.97
3.80
A.00
7.00
10.00
2.00
6.00
3.47
6.00
4.00
2.90
3.00
4.00
3.70
3.50.
PCT. DEV.
FROM MEAN
22.3
23.6
4.5
32.5
15
77
55
453
55
77
23.0
33.2
11.2
35.6
33.a
11.2
17.9
22.3
METHODS
DIRECT READING INSTRUMENT
DIRECT READING INSTRUMENT
NUT REPUNIED
DIRECT READING INSTRUMENT
DIRECT READING INSTRUMENT
ftHEATSTONE BRIDGE-TYPE CONDUCTIVITY METER
DIRECT READING INSTRUMENT
REJECT
NUT REPORTED
DIRECT READING INSTRUMENT
NUT
REPURTED
DIRECT READING INSTRUMENT
DIRECT READING INSTRUMENT
NUl REPURTED
DIRECT READING INSTRUMENT
DIRECT READING INSTRUMENT
NUT REPORTED
DIRECT READING INSTRUMENT
DIRECT READING INSTRUMENT
TOTAL RANGE
2.00
STANDARD DEVIATION
TO
1.804
70.00
MEAN
: a.505
95 X CONFIDENCE INTRVL DF MEAN
.505 *
OR -
0.928
TABL
E 10
. ST
AT
IST
ICS
BY
M
ETHO
D FO
R SA
MPL
E:
P-5
DE
TE
RM
INA
TIO
N:
CA
Ml-
T H
OD
ATOMIC ABSORPTION, DIRECT
****** UVtR ALL ******
MEAN
0.278
0.275
8TD DEV
0.025
0.026
N 6 13
DETE
RMIN
ATIO
N: CL
METHOD
ION
CHRO
MATO
GRAP
HYTITRATION
****
** OVEN AL
L **
****
MEAN
0.067
0.342
0.246
ST
D
DE
V
0.0
13
0.3
33
0.2
63
N 3 5 13
oo
DETE
RMIN
ATION: p
METHOD
ION
SPECIFIC EL
ECTR
ODE
****
** OV
ER AL
L **
****
DETE
RMIN
ATIO
N: K
METHOD
ATOM
IC ABSORP
TION
, DI
RECT
EMISSION,
FLAM
E****** OVER ALL ******
MEAN
0.168
0.221
MEAN
0.052
0.015
0.040
STD DEV
0.253
0.274
STD DEV
0.036
0.024
0.034
N 5 411
DETE
RMIN
ATIO
N: MG
METH
ODAT
OMIC
ABSORP
TION,
DIRECT
****** OVEK ALL ******
MEAN
0.021
0.027
STD DEV
0.004
0.012
N 612
DETE
RMIN
ATION: NA
METHOD
ATOM
IC ABSORP
TION,
DIRE
CTEMISSION,
FLAM
E****** O
VER
ALL
******
MEAN
0.161
0.147
0.159
STD DEV
0.085
0.112
0.080
N 7 414
TABL
E 10. STATISTICS BY
ME
THOD
FO
R SA
MPLE
: P-5
CO
ho
DETE
KMIN
A1IO
NS NH
3-N
METH
ODCO
LORI
METK
IC****** O
VER
ALL
******
OE
TE
KM
IfM
AT
ION
: N
OJ-N
METHOD
COLOKIMETKIC
****** OVER ALL ******
DETERMINATION? PH
METHOD
ELECTROMECRIC
****
** OVEN AL
L **
****
DETERMINATION! S04
METHOD
ION CHROMATOGRAPHY
PLAS
MA,
INDUCTIVELY
COUPLED
****** OVER ALL ******
DETE
RMIN
ATIO
N: SP
. COND.
METHOO
DIRE
CT R
EADI
NG INSTRUMENT
MEAN
0.010
0.010
MEAN
0.090
0.110
MEAN
5.645
3TD DEV
0.000
0.000
3TD DEV
0.074
0.092
8TD DEV
0.356
N 3 3 N 4 6 N 13
5.872
1*347
MEAN
0.363
0.360
0.406
MEAN
4.023
8TD DEV
0.04
70.
010
0.099
STD
OEV
1.46
7
N 3 3 9 N 12
****** O
VER
ALL
****
**4.505
1.604
17
Table 11. Comparison of domestic and international laboratory analyses obtained on Standard Reference Water Sample M-S6 (Major)
Constituent
Alk (CaCO,)B JBrCaCl
DSRD 180°CFKMgNa
NO--NNOf-N P, TotalpH, unitsSiO2
SO.Sp. Cond.SrV
Mean Concentration (mg/L)!'
Domestic
151.240.291
70.644.8
5812.04.72
2S.O77.0
.013.9S
.50S.13
12.6
222S59753
1S.1
Int1!
152.224.544
70.544.4
5S61.94.59
27.677.0
.043.S6
.4S7.S6
11.9
220860765
10. S
Standard Deviation
Domestic
5.4.075.298
6.S1.7
17.21.59
1.53.3
.004
.39
.066
.202.37
12.74S9712.1
Int'l
S.5.052.2S5
4.03.1
33.24.37
l.S3.S
.053
.38
.070
.IS4.00
15.9539S
1.1
Based on Analysis by Laboratories
Domestic
6927117069
5962666669
4268 598452
68712019
Infl
38145
4443
2425444344
2434 344639
4542169
- Except Sp. Cond. uS/cm.
83
Table 12. Comparison of domestic and international laboratory analyses obtained on Standard Reference Water Sample T-S7 (Trace)
Constituent
Acid (CaCO.)Ag 3AlAsBa
BeCdCoCr TotCu
FeHgLiMnMo
NiPbSeSrZn
Mean Concentration (Wg/L)
Domestic
4042.5
7S.S4.7
SO. 3
0.5.96
5.06.5S.9
21.7.2S
25. S5.47.5
S.94.33.7
75311.5
Infl
3951.9
30.52.0
65. S
1.0.4
5.42.97.6
2S.S.51
16,53.7
11.6
S.56.91.2
7439.4
Standard Deviation
Domestic
173.1
1144.6
51.3
0.161.15.16.S4.7
20.3.12
7.65.41.4
S.33.93.5
1206.1
Int'l
16l.S
34.1.5
17.5
0.S
5.02.55.6
30.0.65
5.63.19.S
S.3S.9
.S10S
4.9
Based on Analysis by Laboratories
Domestic
1514123735
4257
3145
3027192411
2423292344
Infl
1610121013
2IS131634
207
12IS11
24145
2129
84
Table 13. Comparison of domestic and international laboratory analyses obtained on Standard Reference Water Sample P-5 (Precipitation-snowmelt)
Mean Concentration Constituent (mg/L)
CaClFKMg
NaNH--NNOpJ pH unitsSO4 Sp. Cond.
Domestic
0.290.324.027.053.032
.145
.022
.084 5.83
.556liS/cm 4.28
Infl
0.275.248.221.040.027
.159
.010
.110 5.87
.4064.50
Standard Deviation
Domestic
0.079.324.025.051.034
.060
.023
.017
.63
.4301.40
Int'i
0.028.283.274.034.012
.080
.0
.092
.35
.0991.80
Based on Analysis by Laboratories
Domestic4431233537
412842 502745
Infl
13137
1112
1438
189
17
85
# U. S. GOVERNMENT PRINTING OFFICE: 1985 579-288/25233 REGION NO. 8