SUBSTANCEURINEHAIRBLOODADVISED
PRODUCTS
Alcohol24 hoursN/A12 hours

THC/Marijuana (single use)1 to 3 daysup to 90 days24 hours

THC/Marijuana (habitual use)up to 14 daysup to 90 days2 days

Amphetamines (except meth)2 to 3 daysup to 90 days12 hours

Methamphetamine2 to 5 daysup to 90 days24 hours

Barbiturates (except phenobarbital)2 to 3 daysup to 90 days1 to 2 days

Phenobarbital7 to 14 daysup to 90 days4 to 7 days

Benzodiazepines1 to 7 daysup to 90 days6 to 48 hours

Cannabis (single use)1 to 3 daysup to 90 days24 hours

Cannabis (habitual use)up to 14 daysup to 90 days2 days

Cocaine1 to 3 daysup to 90 days24 hours

Codeine2 to 3 daysup to 90 days12 hours

Morphine2 to 3 daysup to 90 days6 hours

Heroin2 to 3 daysup to 90 days6 hours

LSD2 to 24 hoursunknown0 to 3 hours

PCP5 to 7 daysup to 90 days24 hours
