Confirmatory test for drugs

If confirmatory drug test substantiates the red flag (e.g. positive for Negative result does not exclude use and confirmatory testing. (GC/MS)

(b) Confirmatory drug testing. (1) A specimen that is identified as positive on an initial drug test must be subject to confirmatory testing for the class(es)

Accuracy and Confirmatory Tests. Because drug screening isn t 100% accurate, a confirmatory test can be used to rule out possible false-positive results. A confirmatory test is a second drug test performed if drugs were detected during the initial drug screening. It is used to verify the results of the initial drug screen.

situations. Properly performed urine drug testing involves two steps: an initial screening test fol - lowed by confirmatory testing for substances with positive screening results. Confirmatory testing

A confirmatory test says what about drugs? the drug is positively present. What tests are confirmatory tests?-mass spectroscopy-infrared (IR) spectroscopy. spectroscopy.

If confirmatory drug test substantiates the red flag (e.g. positive for Negative result does not exclude use and confirmatory testing. (GC/MS)

The National Reference Laboratory (NRL) sets the standards for drug testing in the country and accredits all screening and confirmatory drug-testing laboratories. The manual of operations prepared by the NRL is used by all the screening and confirmatory drug testing laboratories.

(b) Confirmatory drug testing. (1) A specimen that is identified as positive on an initial drug test must be subject to confirmatory testing for the class(es)

If confirmatory drug test substantiates the red flag (e.g. positive for Negative result does not exclude use and confirmatory testing. (GC/MS)