Instantly Detect 5 DOA Substances: AMP, COC, MET, OPI, THC. Employment and Insurance Testing (E&I). Color Indicator for Adequate Saliva Collection: Make sure the saturated indicator turns RED when collecting oral fluid. It may take up to 7 min. Tilt the sponge downward when collecting oral fluid. (Gravity will help the sample collect faster!) No Need for Restroom: Avoid shy bladder issues. Prevent Specimen Adulteration, Collect and Test in One Step: Administer collections under close supervision make test results hard to adulterate. Citric Taste on Collector: Help donor to stimulate saliva production. Prime Screen [5 Pack] 5 Panel Saliva Oral Fluid Test Kit, E&I Exempt for Workplace Employment and Insurance Testing (AMP, COC, MET, OPI, THC) - QODOA-256