unison collaborative pte. ltd. - clinical toxicology - a rapid, one step screening test for the simultaneous, qualitative detection of multiple drugs and drug metabolites in human urine: buprenorphine, ketamine, cocaine, cotinine, amphetamine, marijuana (thc), morphine, benzodiazepines, methamphetamine, methylenedioxy-methamphetamine, phencyclidine, tricyclic antidepressants, barbiturates, methadone, and oxycodone.