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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is the process called when analyte evaporates?
💡 Hint: Think about evaporation.
Question 2
Easy
Name one method to check for analyte losses.
💡 Hint: It involves comparing known and retrieved concentrations.
Practice 4 more questions and get performance evaluation
Interactive Quizzes
Engage in quick quizzes to reinforce what you've learned and check your comprehension.
Question 1
What is the primary purpose of QA/QC procedures?
- To minimize costs
- To ensure accurate results
- To increase analyte losses
💡 Hint: Think about what QA/QC stands for.
Question 2
True or False: Sample gains can result from contamination during analysis.
- True
- False
💡 Hint: Consider how the lab environment affects results.
Solve 2 more questions and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
A lab reports that their recovery rate is consistently lower than expected. What steps would you take to troubleshoot this issue?
💡 Hint: Think about every part of the analysis—where could losses happen?
Question 2
Your analysis shows a significant sample gain during extraction. Outline the potential causes and how to address them.
💡 Hint: Consider both equipment and sample handling practices.
Challenge and get performance evaluation