The method of thin-layer immunochromatography is based оп the interaction between the components of the analyzed sample and combinations of reagents applied to the test strip. Пе result of the reaction appears colorimetrically and is evaluated visually. Result after 5 minutes. It determines the following substances: amphetamine, barbiturates, cocaine, morphine, methadone, marijuana, benzodiozepine, methamphetamine, methyleneoxymethamphetamine, phencyclides, tricyclic antidepressants.