Syngene International Lab Chemist Interview Questions and Answers

Method validation is a process to confirm that an analytical method is suitable for its intended use.

• Define the purpose and scope of the method

• Select appropriate validation characteristics

• Develop a validation plan

• Execute the plan and document the results

• Evaluate the results and determine if the method is suitable for use

QMS process involves planning, execution, monitoring, and improvement of quality systems. OOS investigation involves identifying root cause of out-of-specification results.

• QMS process includes defining quality policies and objectives, identifying processes and resources, implementing controls, and monitoring performance.

• OOS investigation involves documenting the event, identifying the root cause, implementing correctiv...read more

Frequency counts can be obtained by counting the number of occurrences of each unique value in a dataset.

• Use the COUNTIF function in Excel to count occurrences of a specific value in a column

• Use the value_counts() function in Python's pandas library to get frequency counts of unique values in a dataframe column

• Use the table() function in R to get frequency counts of unique values in a vector or dataframe column