Download - Laboratory Equipment - Quia
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Laboratory Equipment
PART 1
By: Chris Bodolus
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1. Volumetric Flask
A flask calibrated to
contain or to deliver a
definite amount of
liquid.
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2. Erlenmeyer Flask
A piece of chemistry
laboratory equipment,
a container often
made of glass, which
has a narrow
cylindrical mouth and
a cone-shaped main
body that ends in a
wide, flat bottom.
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3. Florence Flask
A globular long-necked
bottle of thin glass
used for holding water
or other liquid in
laboratory work.
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4. Volumetric Pipette
A pipette used to
measure a particular
volume to high
accuracy, the last
drop should not be
blown out, put the tip
against the beaker
and rotate a half twist.
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5. Serologic Pipette
A pipette with a plain,
narrow tube drawn
out to a tip and
graduated uniformly
along its length.
Calibration marks
extend to the tip.
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6. Ostwald Pipette
A pipette is similar to
the volumetric
transfer pipette,
except that the last
drop should be blown
out.
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7. Mohr Pipette
A pipette with a plain,
narrow tube drawn
out to a tip and
graduated uniformly
along its length.
Calibration marks are
confined to the stem.
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8. Plastic Pipette
A small pipette used to
transfer small amount
of substances. Not
very accurate. Small
bulb at top made out-
of plastic.
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9. Pasteur Pipette
A tapered glass pipette
commonly used in
laboratories.
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10. Beaker
A thin glass vessel, with
a lip (beak) for
pouring, used as
containers for liquids.
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11. Graduated Cylinder
A measuring instrument
for measuring fluid
volume; a glass
container (cup or
cylinder or flask)
whose sides are
marked with or
divided into amounts.
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12. Reagent Bottle
A bottle used to mix or
store reagents.
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13. Test Tube Rack
A rack used to hold test
tubes upright.
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14. Petri Dish
A shallow circular dish
with a loose-fitting
cover, used to culture
bacteria or other
microorganisms.
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15. Wire Loop
A small loop made from
wire protruding from a
small stick used to
hold small items over
a flame.
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16. Disposable Loop
A small loop made from
plastic used to hold
small items over a
flame, is disposable.
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17. Pipette Bulb
A device that is used to
provide suction to
draw the liquid up into
the pipette.
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18. Forceps
A hand-held instrument
used for grasping and
holding objects.
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19. Funnel
A conically shaped pipe,
employed as a device
to channel liquid or
fine-grained
substances into
containers with a
small opening.
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20. Blood Typing Slide
A slide that holds blood
when mixed with
other substances to
determine the type of
blood.
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21. Test Tubes
A clear, cylindrical glass
tube usually open at
one end and rounded
at the other, used in
laboratory
experimentation.
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22. Kimwipe (type of paper
towel)A type of paper towel
designed to remove
liquids and dust from
the most critical or
delicate surfaces.
They're made from a
finely textured single-
ply tissue that's highly
absorbent and non-
abrasive.
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23. Triple Beam Balance
A single-pan weighing instrument that has three beam each of which measures different amounts. The first beam measures in multiples of 10 from 0 – 100. The second beam measures in multiples of 50 or 100 from 0 – 500. The third beam measures from 0.00 – 10.00. The devise is used manually.
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24. Double Pan Balance
A double-pan weighing
instrument used to
determine the
difference in mass
between two objects.
The devise is used
manually.
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25. Analytical Balance
An electronic balance of
great precision used
in quantitative
chemical analysis.