One Step Drug of Abuse Urine Test is a simple, direct binding immunoassay for rapid and qualitative detection methods. The test is based on the principle of competitive and restrains immunoassay for determination of drug of abuse【e. g AMP(300/500/1000)/BAR(200/300)/BUP(10)/BZO(200/300)/COC(150/300)/COT(100/300)/EDDP(100/300)/MDMA(500)/MET(300/500/1000)/MOP(300/2000)/MTD(300)/OXY(100)/PCP(25)/PPX(300)/TCA(1000)/THC(20/50/150)/TRA(100)/KET(1000/100)】 and its metabolites presence in urine.