... -choice cut-off values to the abused drugs, including Amphetamine (AMP), Cocaine (COC), Marijuana (Tetrahydrocannabinol, THC), Methamphetamine (MET), Morphine (MOP), ... , OEM are welcomed for discussion. BETAI Bio expects long term partners, instead of supplying one-time deal with fake products. Please ... reasonable compensation Urine drug test (single cassette, MOP, THC, COC, AMP, AMP, BZO, etc)