The COC Test Cassette (Urine) is a Fluorescence Immunoassay for the quantitative detection of Cocaine metabolite, Benzoylecgonine, in human urine. A Fluorescence Immunoassay test for the quantitative detection of Cocaine metabolites in human urine with the use of Fluorescence Immunoassay Analyzer. (Test Range: 50-3000 ng/mL)