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| Audits (Verification) | 1 |
| Drug Use Testing | 1 |
| Identification | 1 |
| Science Education | 1 |
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| Anderson, Craig | 1 |
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| Journal Articles | 1 |
| Reports - Descriptive | 1 |
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Anderson, Craig – Journal of Chemical Education, 2005
The majority of drug testings are first done with some kind of qualitative presumptive tests. After the qualitative presumptive tests are performed, a confirmatory test is necessary which demonstrates to the students the rigor needed to conclusively identify a substance.
Descriptors: Drug Use Testing, Identification, Audits (Verification), Science Education

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