First Sign Drug of Abuse


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The First Sign© One-Step Drug Screening Cup and Dip Card can test up to fourteen (14) drug panels in one (1) device that can consist of any combination of drug analysis. This assay provides only a preliminary qualitative test result. Use a more specific alternate quantitative analytical method to obtain a confirmed analytical result. Gas chromatography/mass spectrometry (GC/MS) is the preferred confirmatory method.

The One-Step Drug Screening Cup and Dip Card are competitive immunoassay, utilizing highly specific reactions between antibodies and antigens for the detection of multiple drugs and drug metabolites in human urine. It utilizes monoclonal antibodies to selectively detect elevated levels of special drugs in urine without the use of an instrument, improving ease of use and efficiency.

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