One Step Tetrahydrocannabinol acid Test is a lateral flow, one-step immunoassay for qualitative detection of Tetrahydrocannabinol acid and their metabolites in human urine at a cut-off of 50ng/ml . This product is used to obtain a visual, qualitative results and is intended for professional use. The assay should not be used without proper supervision and is not intended for over the counter sale to lay persons.
This assay provides only a preliminary analytical test result. A more specific alternative chemical result. Gas chromatography/mass spectrometry (GC/MS) has been established as the preferred confirmatory method by the National Institute on Drug Abuse. Clinical consideration and professional judgment should be applied to any drug of abuse result, particularly when preliminary results are indicated.