DOT Approved Alcohol Screening Device (ASD) Gives semi-quantitative results. Easy to use. Use the Q.E.D to conduct a DOT or non-DOT alcohol screening test. Accurate and reliable results. CLIA waived for professional use. The QED device has been discontinued by the manufacture. Please click here to order the Alco-Screen .02, the only other DOT approved Saliva Alcohol Testing kit.
