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2 cards from this section. Quick, good the night before a test.
What is a surrogate in environmental analysis?
Think about its role in analysis.
What is the purpose of calibration?
It relates to accuracy.
What does a surrogate do in analysis?
Consider its role in the entire process.
True or False: Calibration is unnecessary if your equipment is new.
Think about the need for accuracy.
If a total of 200 nanograms of a surrogate is added to a sample and 150 nanograms is recovered post-extraction, calculate the recovery efficiency.
Use the recovery percentage formula.
Describe the impacts of not using a surrogate in an environmental analysis process.
Think about reliability in scientific reporting.
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