Podcast
Questions and Answers
What is the advantage of using standard additions in testing?
What is the advantage of using standard additions in testing?
- It helps to assess the precision of the test results
- It helps to create a reagent blank for quality control
- It helps to evaluate the accuracy of the test results
- It helps to identify problems in the testing procedure (correct)
What is the purpose of adding a known concentration of the target analyte to a real sample?
What is the purpose of adding a known concentration of the target analyte to a real sample?
- To create a standard addition for quality control
- To assess the precision of the test results
- To evaluate the accuracy of the test results
- To create a matrix spike for accuracy assessment (correct)
What is the purpose of performing duplicates in precision assessment?
What is the purpose of performing duplicates in precision assessment?
- To create a control chart for quality control
- To perform a matrix spike for accuracy assessment
- To evaluate the accuracy of the test results
- To assess the precision of the test results (correct)
What is the formula to calculate the Relative Percent Difference (RPD)?
What is the formula to calculate the Relative Percent Difference (RPD)?
What is the purpose of control charts in quality control?
What is the purpose of control charts in quality control?
What is the purpose of performance evaluation (PE) samples?
What is the purpose of performance evaluation (PE) samples?
What is the purpose of handling test items in a laboratory?
What is the purpose of handling test items in a laboratory?
What is the primary goal of quality assurance in an analytical chemistry laboratory?
What is the primary goal of quality assurance in an analytical chemistry laboratory?
What is an example of a quality control activity in an analytical chemistry laboratory?
What is an example of a quality control activity in an analytical chemistry laboratory?
What is the purpose of maintaining records in a laboratory?
What is the purpose of maintaining records in a laboratory?
What is an example of a quality assurance activity in an analytical chemistry laboratory?
What is an example of a quality assurance activity in an analytical chemistry laboratory?
What is the purpose of a quality manual in a laboratory?
What is the purpose of a quality manual in a laboratory?
What type of record is typically maintained in a laboratory?
What type of record is typically maintained in a laboratory?
What is the purpose of sub-contracting tests in a laboratory?
What is the purpose of sub-contracting tests in a laboratory?
Which of the following is an example of a laboratory procedure?
Which of the following is an example of a laboratory procedure?
What is the purpose of a quality control system in a laboratory?
What is the purpose of a quality control system in a laboratory?
What type of document is used to outline the policies and procedures of a laboratory?
What type of document is used to outline the policies and procedures of a laboratory?
Why is it important to maintain accurate records in a laboratory?
Why is it important to maintain accurate records in a laboratory?
