DRUG SCREEN CUTOFF LEVELS CONFIRMATION CUTOFF LEVELS
THC 50ng/ml 15ng/ml
Cocaine 300ng/ml 150ng/ml
Opiates 2000ng/ml 2000ng/ml
Amphetamines 1000ng/ml 500ng/ml
Phencyclidine 25ng/ml 25ng/ml
Benzodiazepines 300ng/ml 200ng/ml
Barbiturates 300ng/ml 200ng/ml
Methadone 300ng/ml 200ng/ml
Propoxyphene 300ng/ml 200ng/ml
Methaqualone 300ng/ml 200ng/ml