6 - Troubleshooting and Summary of QA/QC Procedures
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Practice Questions
Test your understanding with targeted questions
What is the process called when analyte evaporates?
💡 Hint: Think about evaporation.
Name one method to check for analyte losses.
💡 Hint: It involves comparing known and retrieved concentrations.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What is the primary purpose of QA/QC procedures?
💡 Hint: Think about what QA/QC stands for.
True or False: Sample gains can result from contamination during analysis.
💡 Hint: Consider how the lab environment affects results.
2 more questions available
Challenge Problems
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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?
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.
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