Chemistry
Chemistry, 29.01.2021 14:00, ArelysMarie

Chromatography is one of the tests used to identify drugs in urine. The diagram shows a chromatogram.

How do we know that sample 1 was a pure sample of caffeine?


Chromatography is one of the tests used to identify drugs in urine.

The diagram shows a chromatog

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Answers: 2

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