This is to attest that

ANALYTICAL LABORATORY E.I.R.L OFFICE: PROLONGACION ZARUMILLA MZ D2 LOTE 3

BELLAVISTA-PROV. CONSTITUCIONAL DEL CALLAO-LIMA, PERU LABORATORY: AV. GUARDIA CHALACA NO. 1877 BELLAVISTA, PROV.

CONSTITUCIONAL DEL CALLAO, LIMA, PERU

Testing Laboratory TL-833

has met the requirements of AC89, IAS Accreditation Criteria for Testing Laboratories, and has demonstrated compliance with ISO/IEC Standard 17025:2005, General requirements for the competence of testing and calibration laboratories. This organization is accredited to provide the services specified in the scope of accreditation on the following pages.

This certificate is valid up to February 1, 2021.

This accreditation certificate supersedes any IAS accreditation bearing an earlier effective date. The certificate becomes invalid upon suspension, cancellation or revocation of accreditation. See www.iasonline.org for current accreditation information, or contact IAS at 562-364-8201.

Raj Nathan President

International Accreditation Service, Inc.

3060 Saturn Street, Suite 100, Brea, California 92821 U.S.A. Telephone +1 562-364-8201 — IASInfo@iasonline.org

www.iasonline.org Page 1 of 16

IAS Accreditation Number TL-833 Company Name Analytical Laboratory E.I.R.L Address Office: Prolongacion Zarumilla Mz D2 lote 3

Bellavista-Prov. Constitucional del Callao-Lima, Perú Laboratory: Av. Guardia Chalaca N° 1877 Bellavista, Prov. Constitucional del Callao. Lima, Perú

Contact Name Brenda P. Ruiz Telephone 511-713-0636 Effective Date of Scope November 18, 2019 Accreditation Standard ISO/IEC 17025:2005

Environmental Chemistry - Inorganics Sediments, Sludges and Soils EPA METHOD 3050B / EPA METHOD 200.7 ALAB-LAB-33 (EPA METHOD 3050B / EPA METHOD 200.7)

Acid Digestion of Sediments, Sludges, and Solis Determination of Metals and Trace Elements in Water and Wastes by Inductively Coupled Plasma-Atomic Emission Spectrometry Determination of Metals in Soil, Sludge and Sediment Quality – Based on EPA METHOD 3050 / 200.7 Metals Elements: Ag, Al, Ba, Be, Ca, Cd, Co, Cr, Cu, Fe, K, Mg, Mn, Mo, Na, Ni, Pb, Sb, Tl, V, Zn, B, Si and SiO2 (by calculation) Elements Add: As, Bi, Ce, Li, P, Se, Sn, Sr, Ti, U (Validated) (Field collection + Lab Testing)

Environmental Chemistry - Inorganics

Natural Water, Drinking Water, Saline Water, Process Water and Wastes Water

EPA METHOD 200.7 ALAB-LAB-29 (EPA METHOD 200.7)

Determination of Metals and Trace Elements in Water and Wastes by Inductively Coupled Plasma-Atomic Emission Spectrometry Determination of Metals in Water based in EPA METHOD 200.7 Dissolved Metals: Ag, Al, As, B, Ba, Be, Ca, Cd, Ce, Co, Cr, Cu, Fe, K, Li, Mg, Mn, Mo, Na, Ni, P, Pb, Sb, Se, SiO2, Sn, Sr, Tl, Ti, V, Zn, Hg. Elements Add: U, Bi (Validated). Total Metals: Ag, Al, As, B, Ba, Be, Ca, Cd, Ce, Co, Cr, Cu, Fe, K, Li, Mg, Mn, Mo, Na, Ni, P, Pb, Sb, Se, SiO2, Sn, Sr, Tl, Ti, V, Zn, Hg. Elements Add: U, Bi (Validated). (Field collection + Lab Testing)

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SMEWW 4500-S2- D, H Un-ionized Hydrogen Sulfide - Methylene Blue Method. Calculation of Un-ionized Hydrogen Sulfide. (Field collection + Lab Testing)

SMEWW 4500-N C Total Nitrogen: Persulfate Method (Field collection + Lab Testing)

SMEWW 2310 B Acidity: Titration Method (Field collection + Lab Testing)

SMEWW 2530 B Particulate Floatables (Field collection)

UNE-EN ISO 748 Measurement of liquid flow in open channels using current-meters or floats Flow (Field collection)

Environmental Chemistry - Inorganics

Drinking water, Natural water, Wastes water, Saline water

SMEWW-APHA-AWWA-WEF Part 4500-SiO2 C. 23rd Ed.

Silica (SiO2) by Molybdosilicate Method (field collection + Lab Testing)

MVAL-LAB-37 / 2019 (SMEWW-APHA-AWWA-WEF Part 4500-SiO2 C. 23rd Ed. VALIDATED - Applied out of reach)

Silicates (Si-SiO3; SiO3) by Molybdosilicate Method (field collection + Lab Testing)

Environmental Chemistry - Inorganics Air – Atmosphere/Emission/Stationary Sources CTM-034 / 1999 ICAC Test Method for Periodic Monitoring. Test Method -

Determination of Oxygen, Carbon Monoxide and Oxides of Nitrogen from Stationary Sources For Periodic Monitoring (Portable Electrochemical Analyzer Procedure) NOx, NO, NO2, CO, O2

(field collection+ Field measurement)

EPA COMPENDIUM METHOD IO-3.4 ALAB-LAB-30 (EPA COMPENDIUM METHOD IO-3.4)

Determination of Metals in Ambient Particulate Matter using Inductively Coupled Plasma (ICP) Spectroscopy

Determination of metals in Air Quality and Environmental Filters (High Volume, Low Volume) - based in EPA COMPENDIUM METHOD IO-3.4

Metals

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High Volume Elements (PTS, PM10, PM2.5): Al, As, B, Ba, Be, Ca, Cd, Ce, Co, Cr, Cu, Fe, K, Li, Mg, Mn, Mo, Ni, P, Pb, Sb, Se, Sn, Sr, Tl, Ti, V, Zn, Hg. Element Add: SiO2 (Validated)

(Field collection + Lab Testing) Determination of Metals in Ambient Particulate Matter using Inductively Coupled Plasma (ICP) Spectroscopy

Determination of metals in Air Quality and Environmental Filters (High Volume, Low Volume) based in EPA COMPENDIUM METHOD IO-3.4

Metals

Low Volume Elements (PM10, PM2.5): Al, As, B, Ba, Be, Ca, Cd, Ce, Co, Cr, Cu, Fe, K, Li, Mg, Mn, Mo, Ni, P, Pb, Sb, Se, Sn, Sr, Tl, Ti, V, Zn, Hg, SiO2. (Validated).

(Field collection + Lab Testing) ALAB-LAB-30 (EPA COMPENDIUM METHOD IO-3.4)

Determination of metals in Air Quality and Environmental Filters (High Volume, Low Volume) based in EPA COMPENDIUM METHOD IO-3.4

Determination of Metals

High Volume Elements (PTS, PM10, PM2.5): Al, As, B, Ba, Be, Ca, Cd, Ce, Co, Cr, Cu, Fe, K, Li, Mg, Mn, Mo, Ni, P, Pb, Sb, Se, Sn, Sr, Tl, Ti, V, Zn, Hg, SiO2. (Validated). (Lab Testing) Determination of metals in Air Quality and Environmental Filters (High Volume, Low Volume) based in EPA COMPENDIUM METHOD IO-3.4

Determination of Metals

Low Volume Elements (PM10, PM2.5): Al, As, B, Ba, Be, Ca, Cd, Ce, Co, Cr, Cu, Fe, K, Li, Mg, Mn, Mo, Ni, P, Pb, Sb, Se, Sn, Sr, Tl, Ti, V, Zn, Hg, SiO2. (Validated). (Lab Testing)

EPA Method 7 / 2019 Determination of Nitrogen Oxide Emissions from Stationary Sources. Nitrogen Oxides (NOX as NO2) (field collection + Lab Testing)

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MVAL-LAB-38 / 2019 (EPA Method 8: 2019, VALIDATED - Applied out of reach)

Determination of Sulfuric Acid and Sulfur Dioxide Emission from Stationary Sources. Sulfur Oxides (SOx) (including mists of H2SO4 and SO3) (field collection + Lab Testing)

EPA Method 18 / 2019 Measurement of Gaseous Organic Compound Emissions by Gas Chromatography Volatile Organic Compounds (VOCs) Ethylbenzene, Styrene, Cis-1,3-Dichloropopene, Trans-1,3-Dichloropropene, (m + p) Xylene, 1,2-Dichloroethane, Vinyl Acetate, Toluene, Chlorobenzene, Chlorodibromomethane, Tetrachloroethane, Cis-1,2-Dichloroethane, Benzene, Trans-1,2-Dichloroethane, Carbon tetrachloride, Acetone, Chloroform, 1,1,1-Trichloroethane, Toluene, Bromochloromethane, Vinyl Chloride, Carbon Disulfide, Bromoform, Bromodichloromethane, 1,1-Dichloroethane, 1,1,2 Trichlorotrifluoethane, 1,2-Dichloropropane, 1,1,2-Trichloroethane, Trichloroethane, 1,1,2,2-Tetrachloroethane, o-Xylene, Trimethylamine, Acrylonitrile, Methyl isobutyl ketone (MIBK), Methyl butyl ketone (2-Hexanone), Methyl ethyl ketone (2-Butanone), Total Xylenes (field collection + Lab Testing)

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EPA METHOD 29 Determination of Metals Emissions from Stationery Sources Metals Elements: Ag, As, Ba, Be, Cd, Co, Cr, Cu, Mn, Ni, P, Pb, Sb, Se, Tl, Zn. (Field collection + Lab Testing)

MVAL-LAB-28 / 2019 (EPA Method 29 / 2017 (In filter and absorbent solution))

Determination of Metals in Filter and Capture Solution based in EPA Method 29 (In filter and absorbent solution) Elements: Ag, As, Ba, Be, Cd, Co, Cr, Cu, Mn, Ni, P, Pb, Sb, Se, Tl, Zn, Fe, V (Validated) (Lab Testing)

MVAL-LAB-10 / 2019 (NIOSH Method 6009, 2014, VALIDATED - Applied out of reach)

Total Gaseous Mercury (field collection + Lab Testing)

ALAB-LAB-32 (NIOSH METHOD 7303)

Determination of Metals for SSO based in NIOSH METHOD 7303 - Elements by ICP (Hot Block/HCl/HNO3 Digestion). Metals (metals fumes) Elements: Al, As, B, Be, Ca, Cd, Co, Cr, Cu, Fe, Mg, Mn, Mo, Ni, P, Se, Sr, Tl, Ti, V, Zn Add Elements: Ba, Pb, Sb, Sn. (Validated). (Field collection + Lab Testing)

ALAB-LAB-32 (NIOSH METHOD 7303)

Determination of Metals for SSO based in NIOSH METHOD 7303 Determination of Metals (metals fumes - In Cellulose Filter Membrane) Elements: Al, As, B, Ba, Be, Ca, Cd, Co, Cr, Cu, Fe, Mg, Mn, Mo, Ni, P, Pb, Sb, Se, Sn, Sr, Tl, Ti, V, Zn. (Validated). (Lab Testing)

NIOSH 7907 / Rev.1 2014 VOLATILE ACIDS by Ion Chromatography Volatile Acids Cloruro de hidrógeno, Bromuro de hidrógeno, Ácido nítrico (field collection + Lab Testing)

NIOSH 7908 / Rev.1 2014 Non-Volatile Acids (Sulfuric Acid and Phosphoric Acid) Non-Volatile Acids Ácido Sulfúrico, Ácido Fosfórico (field collection + Lab Testing)

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EPA CFR 40 Part 50 Appendix B Determination of Suspended Particulate Matter in the Atmosphere (High-Volume Method) Total suspended particulate matter (PTS) (Field collection + Lab Testing)

Environmental Chemistry - Inorganics Biological Tissues - Animals, Vegetables, Tissues EPA METHOD 200.3 EPA METHOD 200.7

Sample Preparation Procedure for Spectrochemical Determination of Total Recoverable Elements in Biological Tissues / Determination of Metals and Trace Elements in Water and Wastes by Inductively Coupled Plasma-Atomic Emission Spectrometry. Metals: Biological tissues: Elements: Ag, Al, As, Ba, Be, Ca, Cd, Co, Cr, Cu, Fe, K, Li, Mg, Mn, Mo, Na, Ni, P, Pb, Sb, Se, Sr, Tl, Th, U, V, Zn, Hg. (Field collection + Lab Testing)

Environmental - Microbiology Natural Water, Drinking Water, Saline Water and Wastes Water SMEWW 9221 B Multiple-Tube Fermentation Technique for Members of the

Coliform Group. Standard Total Coliform Fermentation Technique Total Coliform (NMP) (Field collection + Lab Testing)

SMEWW 9221 F.2 Multiple-Tube Fermentation Technique for Members of the Coliform Group. Escherichia coli Procedure Using Fluorogenic Substrate. Simultaneous Determination of Termotolerant Coliforms and E.coli. Fecal (Thermotolerant) Coliform (NMP) (Field collection + Lab Testing)

SMEWW 9221 F.2 Multiple-Tube Fermentation Technique for Members of the Coliform Group. Escherichia coli Procedure Using Fluorogenic Substrate. Simultaneous Determination of Termotolerant Coliforms and E.coli. Escherichia Coli (NMP) (Field collection + Lab Testing)

SMEWW 9222 B Membrane Filter Technique for Members of the Coliform Group. Standard Total Coliform Membrane Filter Procedure using Endo Media. Total Coliform (UFC/100mL) (Field collection + Lab Testing)

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SMEWW 9222 D Membrane Filter Technique for Members of the Coliform Group. Thermotolerant (Fecal) Coliform Membrane Filter Procedure Fecal (Thermotolerant) Coliform (UFC/100mL) (Field collection + Lab Testing)

SMEWW 9222 H Membrane Filter Technique for Members of the Coliform Group. Partitioning E. coli from MF Total Coliform using EC-MUG Broth Escherichia Coli (UFC/100mL) (Field collection + Lab Testing)

SMEWW 9215 B Heterotrophic Plate Count. Pour Plate Count Method Heterotrophic (UFC/mL) (Field collection + Lab Testing)

SMEWW 9224 B Detection of Coliphages. Somatic Coliphages Assay Virus (Somatic Coliphages) (Field collection + Lab Testing)

ALAB-LAB-27 Quantification and Identification of Helminth Eggs in Water Helminth eggs (Validated) (Field collection + Lab Testing)

SMEWW 9230 B Fecal Enterococcus/Streptococcus Groups. Multiple-Tube Technique. Fecal Enterococcus or Intestinal Enterococcus (NMP) (Field collection + Lab Testing)

SMEWW 9260 H Detection of Pathogenic Bacteria. Vibrio Vibrio cholerae (Detection) (Field collection + Lab Testing)

ISO 19250 Water Quality. Detection of Salmonella spp. Salmonella spp (Detection) (Field collection + Lab Testing)

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Environmental - Microbiology

Air – Atmosphere/Environment APHA. Ch 3, Part 3.101 Pág. 10-11. 5th Ed. 2015 // ICMSF Método 1, pág. 117-124, 2da Ed. Reimpresión 2000

Microbiological monitoring of the food processing environment. Air sampling methods. Sedimentation methods. // Enumeración de microorganismos aerobios mesófilos. Métodos de recuento en placa. Método 1 (Recuento estándar en placa, recuento en placa por siembra en todo el medio o recuento) en placa de microorganismos aerobios. Aerobic mesophilic (Enumeration) (Field collection + Lab Testing)

APHA. Ch 3, Part 3.101 Pág. 10-11. 5th Ed. 2015 // ICMSF. Pág. 165-167, 2da Ed. Reimpresión 2000

Microbiological monitoring of the food processing environment. Air sampling methods. Sedimentation methods. // Recuentos de mohos y levaduras. Método de recuento de mohos y levaduras por siembra en placa por todo el medio. Yeast (Enumeration) (Field collection + Lab Testing)

APHA. Ch 3, Part 3.101 Pág. 10-11. 5th Ed. 2015 // ICMSF. Pág. 165-167, 2da Ed. Reimpresión 2000

Microbiological monitoring of the food processing environment. Air sampling methods. Sedimentation methods. // Recuentos de mohos y levaduras. Método de recuento de mohos y levaduras por siembra en placa por todo el medio. Mold (Enumeration) (Field collection + Lab Testing)

Environmental Chemistry - Organics Sediments, Sludges and Soils EPA Method 8082 A Polichlorinated Biphenyls (PCBs) by Gas Chromatography

Polychlorinated Biphenyls PCBs (As congeners) PCB 28 PCB 52 PCB 101 PCB 118 PCB 138 PCB 153 PCB 180 Reference in ECA Soil (DS Nº011-2017-MINAM): Sum of seven PCBs indicators: PCB 28, PCB 52, PCB 101, PCB 118, PCB 138, PCB 153, PCB 180 (Field collection + Lab Testing)

EPA Method 8270 E Semivolatile Organic Compounds by Gas Cromatogrphy/ Mass Spectrometry PolycyclicAromatic Hydrocarbons (PAHs):

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Acenaphthene Acenaphthylene Benz(a)anthracene Benzo(b)fluoranthene Benzo(k)fluoranthene Benzo(g,h,i)perylene Chrysene Dibenz(a,h)anthracene Phenanthrene Fluorene Indeno(1,2,3-cd)pyrene Naphthalene Pyrene Anthracene Benzo(a)pyrene Fluoranthene (Field collection + Lab Testing)

EPA Method 8270 E Semivolatile Organic Compounds by Gas Cromatogrphy/ Mass Spectrometry Organochlorine Pesticides Aldrin 4,4´-DDT Endrin Heptachlor (Field collection + Lab Testing)

EPA Method 8260 D Volatile Organic Compounds by Gas Chromatography/Mass Spectrometry(GC/MS) Volatile Organic Compounds (VOCs) Trichloroethene Tetrachloroethene Benzene Ethylbenzene m,p-Xylene o-Xylene Toluene Naphthalene (Field collection + Lab Testing)

Environmental Chemistry - Organics

Natural Water, Drinking Water, Saline Water and Wastes Water

EPA Method 8082 A Polichlorinated Biphenyls (PCBs) by Gas Chromatography Polychlorinated Biphenyls PCBs (As aroclor)

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Aroclor 1016 Aroclor 1221 Aroclor 1232 Aroclor 1242 Aroclor 1248 Aroclor 1254 Aroclor 1260 (Field collection + Lab Testing)

ALAB-LAB-28 (EPA Method 8070 E)

Determination of Aldicard in Water based in EPA Method 8070 E Aldicard (Field collection + Lab Testing)

EPA Method 8081B Organochlorine Pesticides by Gas Chromatography Organochlorine Pesticides α-BHC (alpha BHC) β-BHC (beta BHC) δ-BHC (delta BHC) γ-BHC (Lindane) cis-Chlordane trans- Chlordane Endosulfan I Endosulfan II Endosulfan Sulfate 4,4’-DDT 4,4’-DDD 4,4’-DDE Endrin Endrin aldehyde Endrin ketone Methoxychlor Heptachlor Heptachlor epoxide DS N° 004-2017-MINAM, DDT (Sum) = 4,4’-DDD + 4,4’-DDE; Aldrin + Dieldrin; Heptachlor + Heptachlor epoxide; Chlordane (Field collection + Lab Testing)

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EPA Method 8260D

Volatile Organic Compounds by Gas Chromatography/Mass Spectrometry(GC/MS) Volatile Organic Compounds (VOCs) 1,1,1,2-Tetrachloroethane 1,1,1-Trichloroethane 1,1,2,2-Tetrachloroethane 1,1,2-Trichloroethane 1,1-Dichloroethane 1,1-Dichloroethylene 1,1-Dichloropropene 1,2,3-Trichlorobenzene 1,2,3-Trichloropropane 1,2,4-Trichlorobenzene 1,2,4-Trimethylbenzene 1,2-Dibromo-3-Chloropropane 1,2-Dibromoethane 1,2-Dichlorobenzene 1,2-Dichloroethane 1,2-Dichloropropane (1,2-DCP) 1,3,5-Trimethylbenzene 1,3-Dichlorobenzene 1,3-Dichloropropane 1,4-Dichlorobenzene 2,2-Dichloropropane 2-Chlorotoluene 4-Chlorotoluene Benzene Bromobenzene Bromochloromethane Carbon Tetrachloride Chlorobenzene cis-1,2-Dichloroethene Dibromomethane Ethylbenzene Hexachlorobutadiene m,p-Xylene n-Butylbenzene n-Propylbenzene Naphthalene o-Xylene sec-Butylbenzene Styrene tert-Butylbenzene Tetrachloroethene Toluene trans-1,2-Dichloroethylene Trichloroethene (1,1,2-Trichloroethene) p-Isopropyltoluene Bromodichloromethane

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EPA Method 8260D (cont’d.)

Bromoform Dibromochloromethane Chloroform Cumene (Isopropylbenzene) cis-1,3-Dichloropropene trans-1,3-Dichloropropene Dichloromethane Vinyl chloride Trihalomethane: Reference in ECA Water (DS N°004-2017-MINAM) y DS N° 031-2010-SA: Total Trihalomethane: Bromodichloromethane, Bromoform, Dibromochloromethane, Chloroform and Total Xylene.

EPA Method 8270E (PAHs) Semi-volatileOrganic Compounds by Gas Chromatography/Mass Spectrometry(GC/MS) PolycyclicAromatic Hydrocarbons (PAHs): 1-Methylnaphthalene 2-Methylnaphthalene Acenaphthene Acenaphthylene Benz(a)anthracene Benzo(b)fluoranthene Benzo(k)fluoranthene Benzo(g,h,i)perylene Chrysene Dibenz(a,h)anthracene Phenanthrene Fluorene Indeno(1,2,3-cd)pyrene Naphthalene Pyrene Anthracene Benzo(a)pyrene Fluoranthene Reference in ECA Water (DS Nº004-2017-MINAM): Total Oil Hydrocarbons (Fraction Aromatic) (Field collection + Lab Testing)

EPA Method 8270E Semi-volatileOrganic Compounds by Gas Chromatography/Mass Spectrometry(GC/MS) Phenols Pentachlorophenol (PCP) (Field collection + Lab Testing)

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EPA Method 8270E Semi-volatileOrganic Compounds by Gas Chromatography/Mass Spectrometry(GC/MS) Pesticides Organochlorine Phosphate Malathion Parathion (Field collection + Lab Testing)

SMEWW-APHA-AWWA-WEF Part 2130 B. 23rd Ed

Nephelometric Method Turbidity (field collection + Field measurement)

Environmental Chemistry - Organics Drinking water, Natural water, Wastes water, Processed water MVAL-LAB-36 / 2019 (EPA 300.0 Rev. 2.1:1993, VALIDATED - Modified and Applied out of reach)

Determination of inorganic anions by ion chromatography Anions Chloride, Fluoride, Nitrite, N-Nitrite, Nitrate, N-Nitrate, N-Nitrate + N-Nitrite, Sulfate, Orthophosphate, Bromide, Bromate, Fluor, Chlorite, Chlorate, Monochloroacetate, Dichloroacetate (field collection + Lab Testing)

Drinking water, Natural water

MVAL-LAB-39 / 2019 (EPA 8270E Rev.6: 2018, VALIDATED - Applied out of reach)

Semivolatile Organic Compounds by Gas Chromatography/Mass Spectrometry Organoclorated and Organ-Phosphorated Pesticides Hexachlorobenzene, Trifluralin, Chloropyrifos (field collection + Lab Testing)

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Drinking water, Natural water, Wastes water, Saline water, Processed water

EPA Method 8015C / Rev.3 2007 Nonhalogenated Organics by Gas Chromatography Hidrocarburos Totales de Petroleo (C10-C40): Rango Diesel DRO (C10-C28), Hidrocarburo Disuelto o Emulsionado Aceite Mineral (field collection + Lab Testing)

EPA Method 8015C / Rev.3 2007 Nonhalogenated Organics by Gas Chromatography Total Petroleum Hydrocarbons (TPH) Ranges: (C8-C40), (C8-C28), (C28-C40) (field collection + Lab Testing)

EPA Method 8260D / Rev.4 2018 Volatile Organic Compounds by Gas Chromatography/Mass Spectrometry Gasoline Benzene, Isooctane, Heptane, Toluene, Ethylbenzene, m-Xylene, p-Xylene, o-Xylene, 1,2,4-trimethylbenzene (field collection + Lab Testing)

EPA Method 8270E / Rev.6 2018 Semivolatile Organic Compounds by Gas Chromatography/Mass Spectrometry Steres Ftalatos Dimethyl Phthalate, Diethyl Phthalate, Di-n-Butyl Phthalate, Butyl Benzyl Phthalate, Di (2-Ethylhexyl) phthalate, Di-n-Octyl Phthalate (field collection + Lab Testing)

EPA Method 8270E / Rev.6 2018 Semivolatile Organic Compounds by Gas Chromatography/Mass Spectrometry Phenoles 2,3,4,6-Tetrachloro Phenol; 2,4,5-Trichlorophenol; 2,4,6-Trichlorophenol; 2,4-Dichlorophenol;

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2,4-Dimethylphenol; 2,6-Dichlorophenol; 2-Chlorophenol; 2-Methylphenol (o-cresol); 2-Nitrophenol; 4-Chloro-3-Methylphenol; 4-Methylphenol; Benzoic acid; 4 Nitrophenol; Pentachlorophenol (PCP); Phenol. (field collection + Lab Testing)

Drinking water, Natural water, Processed water EPA Method 8260D / Rev.4 2018 Volatile Organic Compounds by Gas Chromatography/Mass

Spectrometry Volatile Organic Pollutants Vinyl Chloride, Epichlorohydrin (field collection + Lab Testing)

Drinking water, Natural water, Wastes water MVAL-LAB-31 / 2019 Quantification and Identification of Cysts and Oocysts of

Pathogenic Protozoa in Water (field collection + Lab Testing)

MVAL-LAB-32 / 2019 Quantification and Identification of Helminth Larvae (Nematodes) in Water. (field collection + Lab Testing)

MVAL-LAB-33 / 2019 Identification of Giardia sp and Cryptosporidium sp in Water. (field collection + Lab Testing)

MVAL-LAB-34 / 2019 Quantification and Identification of Parasitic Forms in Water. (field collection + Lab Testing)

Environmental - Inorganics Soils, Sediments, and Sludges Environmental Inorganics - Alberta Enviroment 2009 (ISBN No. 978-0-7785-7691-4) / EPA Method 200.7 Rev.4.4 -1994 Soils, Sediments, and Sludges (field sampling & analysis)

Alberta Enviroment 2009 (ISBN No. 978-0-7785-7691-4). Soil Remediation Guidelines for Barite: Environmental Health and Human Health. Section 2.2.1. Soil (Fusion Methods), 9.1.3 True Total Barium EPA Method 200.7 Rev.4.4 -1994 Determination of Metals and Trace Elements in Water and Wastes by Inductively Coupled Plasma-Atomic Emission Spectrometry True Total Barium (field collection + Lab Testing)

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Environmental Inorganics - Alberta Enviroment 2009 (ISBN No. 978-0-7785-7691-4) / EPA Method 200.7 Rev.4.4 -1994 Soils, Sediments, and Sludges (field sampling & analysis)

Alberta Enviroment 2009 (ISBN No. 978-0-7785-7691-4). Soil Remediation Guidelines for Barite: Environmental Health and Human Health. Section 6.2.2 Analytical Method for Extractable Barium EPA Method 200.7 Rev.4.4 -1994 Determination of Metals and Trace Elements in Water and Wastes by Inductively Coupled Plasma-Atomic Emission Spectrometry Extractable Barium (field collection + Lab Testing)

Occupational Health & Safety Environmental - Noise

NTP-ISO 1996-1/NTP-ISO 1996-2 ACOUSTICS. Description. measurement and assessment of enviromental noise. Part1: Basic quantities and assessment procedures / ACOUSTICS. Description, measurement and assessment of environmental noise. Part 2: Determination of environmental noise levels. Environmental noise (Field collection)