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R.N. Chopra Committee Test (1955) - Method and Application

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Questions and Answers

Which pharmacopeia provides standards for drug quality?

Philippine Pharmacopeia
British National Pharmaceutical Formulary
European Pharmacopeia (correct)
United States Pharmacopeia

What is the primary importance of analyte quantitation in pharmaceuticals?

To set different conditions for material description
To determine the exact amount of a drug substance (correct)
To detect the presence of impurities in a drug
To determine the amount of excipients in a drug

What is the goal of reproducibility in pharmaceutical experiments?

To obtain the same result under the same conditions (correct)
To obtain the same result under different conditions
To obtain different results under the same conditions
To obtain different results under different conditions

What is the purpose of detection of impurities in pharmaceuticals?

To determine the purity of a drug substance (A) Signup and view all the answers

What is the relationship between precision and the reference value in pharmaceutical assays?

Precision is the closeness of the value to the reference value (A) Signup and view all the answers

What is the primary goal of method validation in analytical chemistry?

To establish the accuracy and reliability of the analytical method (C) Signup and view all the answers

What type of error occurs due to instrumental or observational limitations?

Systematic error (C) Signup and view all the answers

What is the purpose of Robustness testing in method validation?

To evaluate the effects of small changes in the method on the results (A) Signup and view all the answers

What is the importance of pH in analytical chemistry?

It affects the solubility of the analyte (D) Signup and view all the answers

What is the purpose of revalidation of an analytical method?

To ensure the method is still valid after a change in the procedure (A) Signup and view all the answers

What is the purpose of a pharmacopeia standard?

To ensure the quality and purity of a pharmaceutical substance (C) Signup and view all the answers

What is the purpose of the slope deviation in analytical assays?

To assess the precision of the analytical method (C) Signup and view all the answers

What is the purpose of the pharmacopeia standards?

To ensure the quality of medicinal drugs (C) Signup and view all the answers

What is the term for the ability of an analytical method to detect and quantify a specific analyte in the presence of other components?

Specificity (D) Signup and view all the answers

What is the purpose of the limit of quantitation?

To determine the lowest amount of an analyte that can be detected (B) Signup and view all the answers

What is the term for the ability of an analytical method to produce consistent results?

Precision (A) Signup and view all the answers

What is the purpose of the USP Formulary?

To provide a list of approved drug formulations (B) Signup and view all the answers

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