Drugs of Abuse Testing
Ordering the Right Test at the Right Time,
and What Does it Mean?
Drug Detection Limits: Cannabinoids/Cocaine

September 2009
Now we’ll look at some of the other drugs. Cannabinoids, with the screening and confirmation cutoff, as indicated, at 50 ng/mL and 15 ng/mL; cocaine, where we have a screening cutoff of 300 ng/mL and a confirmation cutoff of 150, but we’re actually confirming its metabolite, benzoylecgonine; and PCP at the screening/confirmation cutoff of 25 ng/mL.
Drug Detection Limits: Cannabinoids/Cocaine |
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- Introduction
- Objectives
- Drug Use
- Drug Testing
- Drug Metabolism
- Interpretation
- Detection Times
- Detection Times
- Drug Detection Limits
- Drug Detection Limits: Opiates
- Drug Detection Limits: Amphetamines
- Drug Detection Limits: Cannabinoids/Cocaine
- Detection Times
- Detection Times: Stimulants
- Detection Times: Opioids and Morphine Derivatives
- Detection Times: Depressants
- Detection Times: Depressants
- Detection Times: Hallucinogens
- Detection Times: Hallucinogens
- Interpretation
- Interpretation
- Interpretation
- Interpretation
- Interpretation
- Summary
- Questions