What are the SAMSHA cutoff levels for each drug?
SAMHSA industry-standard cutoff levels: Marijuana (THC) 50 ng/ml Cocaine (COC) 300 ng/ml Phencyclidine (PCP) 25 ng/ml Opiates/Morphine (OPI) 2000 ng/ml Amphetamines (AMP) 1000ng/ml Methamphetamines (MET) 1000 ng/ml Barbiturates (BAR) 300 ng/ml Benzodiazepines (BZO) 300 ng/ml Methadone (MTD) 300 ng/ml Tricyclic Antidepressants (TCA) 30 ng/ml Ecstacy (MDMA) 500ng/ml