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Laboratory Management > General Analytic Methods > Flashcards

General Analytic Methods Flashcards

1
Q

Chemicals must meet the specifications of _____

A

American Chemical Society

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2
Q

Proper chemical selection and reagent preparation guideline is provided by _____ and _____

A

College of American Pathologists and Clinical Laboratory Standards Institute

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3
Q

3 classifications of chemicals

A
  1. Analytic/ Reagent grade
  2. Ultrapure chemicals
  3. Pharmaceutical chemicals
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4
Q

Most common type (routinely used) chemical

A

Analytic/ Reagent grade

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5
Q

High standards of purity and very expensive type of chemical

A

Ultrapure chemicals

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6
Q

3 types of ultrapure chemicals

A
  1. Nano grade
  2. Spectrograde
  3. HPLC grade
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7
Q

It is used to manufacture different drugs

A

Pharmaceutical chemicals

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8
Q

Specification of what organizations must be met by pharmaceutical chemicals?

A
  1. United States Pharmacopia
  2. National Formulary
  3. Food Chemical Index
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9
Q

What is the meaning of IUPAC?

A

International Union for Pure and Applied Chemistry

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10
Q

IUPAC Grade A is AKA?

A

Atomic Weight Standard

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11
Q

IUPAC Grade B is AKA?

A

Ultimate Standard

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12
Q

IUPAC Grade C is AKA?

A

Primary Standard

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13
Q

IUPAC Grade D is AKA?

A

Working Standard

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14
Q

IUPAC Grade E is AKA?

A

Secondary Substances

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15
Q

Most perfect IUPAC grade?

A

Grade A

Atomic Weight Standards

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16
Q

IUPAC Grades commonly used in work

A

A C D

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17
Q

Most pure water

A

Type I

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18
Q

Most commonly used water

A

Type II

19
Q

AKA tap water

A

Type III

20
Q

Purification methods wherein liquid is vaporized and condensed

A

Distillation

21
Q

Purification method where water is forced through a semipermeable membrane that acts as a molecular filter

A

Reverse osmosis

22
Q

Purification method where water passes through insoluble resin polymers that contain anion or cation exchange resins therefore charged particles are removed

A

Deionization

23
Q

It is a pure substance from water

A

Vapor

24
Q

Used for measurement of mass

A

Balance

25
Q

Give 4 types of balances

A
  1. Unequal Arm Substitution Balance
  2. Magnetic Force Restoration Balances
  3. Top loading balances
  4. Electronic balances
26
Q

Most common balance

A

Unequal Arm Substitution Balance

27
Q

Types of laboratory glasswares

A
  1. Thermal resistant glass
  2. Alumina silicate glass
  3. Acid and alkali resistant glass
  4. Low actinic glass
  5. Flint glass
28
Q

Thermal resistant glass is THICK and the MOST COMMON and is made of _____

Give examples

A

Borosilicate glass

Pyrex, Klimax

29
Q

Alumina silicate glass is for the STORAGE OF STRONG CHEMICAL SOLUTIONS and is made of _____

Give examples

A

Aluminosilicate

30
Q

Acid and alkali resistant glass is made of?

A

Soft glass

31
Q

It is an amber colored glass and is used for the storage of light sensitive reagents

A

Low actinic glass

32
Q

Flint glass is made of?

A

Lime soda

33
Q

Examples of laboratory plasticware

A 
Polypropylene
Polyethylene
Teflon
Polycarbonate
Polystyrene
34
Q

2 categories of pipets

A

Transfer and Measuring

35
Q

This sub classification of pipets always rely on gravity for drainage

A

To deliver pipets

36
Q

AKA to rinse out pipets

A

To contain

37
Q

Pipet used for hemoglobin determination

A

Sahli Pipet

38
Q

2 pipets under take careee

A

Sahli

Long Levy

39
Q

3 pipets under TD

A

Serological
Mohr
Volumetric transfer

40
Q

The liquid in the tip of this type of pipet needs to be removed

A

TD/Blowout

41
Q

2 types of TD/Blowout

A

Ostwald Folin

Serological

42
Q

Types of liquid in glass thermometers

A

Total immersion

Partial immersion

43
Q

Total immersion is used in?

A

Ref and freezers

44
Q

Partial immersion is used in?

A

Water bath

Heating block

Laboratory Management (2 decks)

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