1.4.1 Reagents Flashcards

1
Q

American Chemical society grade

a. Analytic Reagent Grade
b. Ultrapure grades
c. Chemically pure grade
d. US pharmacopeia/Natonal Formulary Grade
e. Technical or Commercial grade

A

a

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2
Q

high degree of purity suitable for use in most analytical procedures

a. Analytic Reagent Grade
b. Ultrapure grades
c. Chemically pure grade
d. US pharmacopeia/Natonal Formulary Grade
e. Technical or Commercial grade

A

a

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3
Q

For specific procedures such as chromatography, AAS, immunoassays, molecular diagnostics, and standardization techniques

a. Analytic Reagent Grade
b. Ultrapure grades
c. Chemically pure grade
d. US pharmacopeia/Natonal Formulary Grade
e. Technical or Commercial grade

A

b

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4
Q

Impurity limitations not statedl not acceptable for research and laboratory technique unless further purification is carried out or a REAGENT BLACK is included during analysis

a. Analytic Reagent Grade
b. Ultrapure grades
c. Chemically pure grade
d. US pharmacopeia/Natonal Formulary Grade
e. Technical or Commercial grade

A

c

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5
Q

Primarily used to manufacture drugs and purity standards may not meet assay requirements

a. Analytic Reagent Grade
b. Ultrapure grades
c. Chemically pure grade
d. US pharmacopeia/Natonal Formulary Grade
e. Technical or Commercial grade

A

d

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6
Q

Should not be used in the clinical lab

a. Analytic Reagent Grade
b. Ultrapure grades
c. Chemically pure grade
d. US pharmacopeia/Natonal Formulary Grade
e. Technical or Commercial grade

A

e

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7
Q

Nanograde / Spectograde / HPLC grade

a. Analytic Reagent Grade
b. Ultrapure grades
c. Chemically pure grade
d. US pharmacopeia/Natonal Formulary Grade
e. Technical or Commercial grade

A

b

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8
Q

Main consideration for this is safety since it is for human consumption (Drugs)

a. Analytic Reagent Grade
b. Ultrapure grades
c. Chemically pure grade
d. US pharmacopeia/Natonal Formulary Grade
e. Technical or Commercial grade

A

d

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9
Q

Industrial used

a. Analytic Reagent Grade
b. Ultrapure grades
c. Chemically pure grade
d. US pharmacopeia/Natonal Formulary Grade
e. Technical or Commercial grade

A

e

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10
Q

NOTE:

Reference materials = Standards = Calibrators

A
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11
Q

Highly purified chemical that can be measured directly to produce substance of exact known concentration and purity

a. Primary standard
b. Secondary standard

A

a

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12
Q

ACS primary standard define primary standard is the value of purity tolerance ____________

A

100 +- 0.02%

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13
Q

Standard Reference Materials define Primary standard as certified used in clinical chemistry lab

T or F

A

T

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14
Q

Substance of lower purity with its concentration determined by comparison with a primary standard or SRM

a. Primary standard
b. Secondary standard

A

b

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15
Q

Purest type which is recommended for standard preparation

a. Type I reagent water
b. Type II reagent water
c. Type III reagent water

A

a

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16
Q

Also known as Clinical laboratory reagent water

a. Type I reagent water
b. Type II reagent water
c. Type III reagent water

A

a and b

17
Q

Acceptable for reagent procedures

a. Type I reagent water
b. Type II reagent water
c. Type III reagent water

A

b

18
Q

Can be used for some qualitative tests but not for routine analyses and reagent preparation; water source for the preparation of Type I or II water and for washing glassware

a. Type I reagent water
b. Type II reagent water
c. Type III reagent water

A

c

19
Q

Colony count for Type 1 water

A

<10 cfu/mL

20
Q

Type I should be used immediately due to possible contamination when storing

T or F

A

T