Hair testing panels and cutoffs
| Drug Class | Screen cutoff | Confirmation cutoff |
| Cocaine / Metabolites | 500 pg/mg | 500 pg/mg |
| Benzoylecgonine | 500 pg/mg | 500 pg/mg |
| Marijuana Metabolite | 1.0 pg/mg | 0.1 pg/mg |
| Opiates (MOR &/or HYM) | 200 pg/mg | 200 pg/mg |
Quest Diagnostics offers a variety of drug test panels and cutoff levels in addition to the federally-mandated SAMHSA / US Department of Transportation (DOT) 5 ... |
Drug class. Screen cutoff. Confirmation cutoff ; Amphetamines. 150 ng/mL. 120 ng/mL ; Cocaine. 15 ng/mL. 6 ng/mL ; Marijuana (THC). 3 ng/mL. 1.5 ng/mL. |
Hundreds of different panels, combinations of drugs and cut off levels are available. Collections performed at thousands of company-owned and contracted ... |
23 янв. 2022 г. · The cutoff for lab tests are 15ng. they can test for 50ng, but for confirmation and standard , they will test at 15ng. Which is basically ... |
Federal guidelines have two cutoff levels for a positive urinalysis - the initial screening cutoff and the confirmation cutoff are still detectable by a ... |
Urine specimen 9-panel drug test cutoff levels ; Amphetamines, 1000 ng/mL, 500 ng/mL ; Cocaine metabolites, 300 ng/mL, 150 ng/mL ; Marijuana metabolites, 50 ng/mL ... |
Quest/Labcorp Cutoff Level : r/drugtesthelp - Reddit www.reddit.com › drugtesthelp › comments › q...
29 янв. 2024 г. · The industry standard is 50 for the screening and 15 for confirmation. It's a 2 step process if you fail the screening step. |
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