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Validation of Analytical Method_Part II

Authored by Ashwini Wani

Science

University

Used 1+ times

Validation of Analytical Method_Part II
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7 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does the term 'specificity' refer to in analytical methods?

Ability to quantify the analyte accurately

Ability to detect impurities only

Ability to measure multiple analytes simultaneously

Ability to measure the analyte free from interference

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does the term 'robustness' refer to in the context of analytical procedures?

Ability to measure multiple analytes

Ability to provide consistent results

Capacity to remain unaffected by small variations

Ability to detect low concentrations

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is a characteristic of repeatability?

Precision over different days

Precision under the same conditions

Precision between laboratories

Precision across different methods

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the range of an analytical procedure?

Interval of sample sizes

Interval of temperature variations

Interval of time for testing

Interval between upper and lower concentrations

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which signal-to-noise (S/N) ratio is typically associated with the Limit of Quantitation (LOQ)?

approx 3

approx 10

approx 20

approx 100

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

During robustness testing of an HPLC method, which change would NOT typically be evaluated?

Mobile phase pH ±0.1

Column temperature ±5 °C

Switching to a completely different drug molecule

Flow rate ±0.1 mL/min

7.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Which of the following statements is TRUE regarding Limit of Detection (LOD) and Limit of Quantitation (LOQ)?

LOD is always higher than LOQ

LOQ ensures accurate and precise measurement, while LOD only indicates presence

LOD and LOQ are unrelated to signal-to-noise ratio

LOQ can be lower than the blank signa

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