... -choice cut-off values to the abused drugs, including Amphetamine (AMP), Cocaine (COC), Marijuana (Tetrahydrocannabinol, THC), Methamphetamine (MET), Morphine (MOP), Ketamine ... effective,you can finish the test only by one step.I f you find some defects ,please contacts with us,we ... reasonable compensation Urine drug test (single cassette, MOP, THC, COC, AMP, AMP, BZO, etc)