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CC1 Lab > GEn Lab Equipments > Flashcards

GEn Lab Equipments Flashcards

1
Q

the purity of these chemicals is established by

A

American chemical society (ACS)

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2
Q
  • important for qualitative and quantitative analysis because it’s very pure that’s why it is essential for accuracy
  • suitable for use in most analytic laboratory procedures
A

Analytic Reagent Grade (AR)

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3
Q

have additional purification steps For use in standardization such as chromatography, immunoassays, molecular diagnostics (e. g spectograde, nanograde, HPLC)

A

Ultrapure

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4
Q

Ultrapure is used for

A

chromatography, atomic absorption, or immunoassays

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5
Q

Ultrapure have designations of

A

High performance liquid chromatography (HPLC) or chromatographic

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6
Q

-impurity limitations are not stated, prep is not uniform
-it is not recommended that clinical laboratories use these chemicals for reagent preparation unless further purification or reagent blank

A

chemically pure/pure grade (CP)

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7
Q

it is not recommended that clinical laboratories use chemically pure or pure grade for reagent preparation unless

A

further purification or reagent blank

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8
Q

Used to manufacture drugs

A

National Formulary

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9
Q

used primarily in manufacturing and should never be used in the clinical laboratory

A

Technical Grade/Commercial Grade

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10
Q

Most frequently used reagent

A

Water

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11
Q
  • Has the maximum water purity for accuracy and precision
    And is used for method that requires minimum interference
A

Type 1 reagent water

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12
Q

Type I reagent is used for

A

Flame photometry, atomic absorption, very sensitive of method of examination

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13
Q

acceptable for preparation of reagents and quality control
materials

A

Type 2 Reagent Water

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14
Q

Type 2 reagent water is used in

A

Hematology, microbiology, immunology, and chemistry

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15
Q

Least in terms of purity in the water, it can also be used for method that requires minimum interference

A

Type 3 reagent water

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16
Q

Type 3 can be used for method that requires minimum interference and is utilized for

A

Washing glassware

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17
Q

has been purified to remove almost all organic materials, using a technique of distillation

A

Distilled water

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18
Q

-some or all ions removed, neither pure nor sterile
-purified from previously treated water such as prefiltered or distilled water

A

Deionized water

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19
Q

Also called standard for your calibration material

A

Reference material

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20
Q

Reference material Must meet requirements of

A

CLSI

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21
Q

Highly purified chemical with a substance of exact known concentration

A

Primary standard

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22
Q

Lower purity, therefore its concentration is determined by comparing it with a primary standard

A

Secondary standard

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23
Q

The presence of solute is relatively little or small

A

Dilute solution

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24
Q

Large quantity of solute

A

Concentrated solution

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25
Q

There is an excess of undissolved solute particles

A

Saturated solution

26
Q

Most common glassware

A

Borosilicate

27
Q

Borosilicate has a high degree of - and have low - content

A

high degree of thermal resistance and have low alkali content

28
Q

more resistant to chemical corrosion

A

Borosilicate

29
Q

Borosilicate commercial brands

A

Pyrex and kimax

30
Q

Alkali resistant and are 6 times stronger than borosilicate

A

alumino silicate

31
Q

Alumni silicate is strengthened - rather than thermally

A

Chemically

32
Q

Resistant clouding and scratching better

A

alumino silicate

33
Q

Alumni silicate popular brand

A

corex

34
Q

Types of glass

A

High silica, vycor, low actinic, flint

35
Q

Acid and alkali resistant

A

Vycor

36
Q

Amber colored

A

Low actinic

37
Q

For disposable material

A

Flint

38
Q

Satisfy NIST specifications (National Institute of Standards and Technology )

A

Class A

39
Q

· high resistance to corrosion and breakage

A

Plasticware

40
Q

cheaper and disposable

A

Plasticware

41
Q

most of these laboratory vessels are “to contain”meaning
they will hold or contain specific volume or specific type of
Fluid

A

pipet

42
Q

it is filled to a particular graduation (It contains that
volume)not as accurate

A

TC pipet

43
Q

It will deliver the specified amount

A

TD pipet

44
Q

Drainage characteristics

A

Blowout, self draining

45
Q

measuring or graduated pipet, they are usually designed to contain

A

Serologic
Mohr
Bacteriologic
Ball, Kolmer, or Kahn
Micropipet

46
Q

Transfer - to deliver pipet

A

volumetric
Ostwald-Folin
Pasteur -pipets
Automatic macropipets

47
Q

Serologic pipet

A

Graduation up to bottom, blowout

48
Q

Mohr pipet

A

Self draining, pipette used for between measurements

49
Q

Used for non- critical measurements, mixing solutions, and holding liquids

A

Beakers

50
Q

Designed to hold a variety of volumes

A

Flasks ( erlenmeyer, Florence, volumetric)

51
Q

Calibrated to hold one exact volume of liquid

A

Volumetric flask

52
Q

Holds liquid samples and serve as containers for test reaction

A

Test tubes

53
Q

For non- critical volume measurements

A

Graduated cylinder

54
Q

Long tubes of uniform bore with graduation along the length for measuring titration volume

A

burettes

55
Q

Are calibrated for the volume delivered with no attempt to blow out the small amount left in the tip

A

TD

56
Q

Used for accurate measurement of non viscous solution, designed to deliver a fixed volume of liquid with a bulb midway between mouth and tip

A

Volumetric or transfer pipet

57
Q

Graduation marks are down to the tip

A

Serological

58
Q

Calibrated between two marks

A

mohr

59
Q

Similar to volumetric pipes except for a narrow bore tubing and bulb near the tip, usually calibrated to blow out and are used to measure viscous solutions

A

Ostwald Colin pipet

60
Q

Most pipettes are calibrated at - centigrade for accuracy and standardization

A

20 degrees centigrade

61
Q

limitations are based only on the criterion of not being injurious to individuals

A

United States Pharmacopeia

CC1 Lab (6 decks)

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