Discover - 6 Panel Saliva Cassette (THC/COC/AMP/OPI/mAMP/PCP) The Discover Drug Test Cassette is a fast visual, competitive panel immunoassay that can be used for the qualitative detection of drug metabolites at specific cutoff levels in human saliva. Up to 99% Accurate Immediate Results Shelf-life up to 18 months Collect the specimen with collector Add 3 drops to the well Read the results immediately Ideal for low-volume donations These are screening devices only and although very accurate if you get a positive we recommend a certified lab for LC-MS/MS Confirmation. These drug tests are intended for workplace testing & forensic use ONLY (not FDA cleared or CLIA waived).