Alcohol: Alco-Screen Saliva Alcohol Test - DOT Approved
- Because the proportion of alcohol in saliva is directly related to the proportion of alcohol in blood, the Alco-Screen can easily and quickly detect the presence of a blood alcohol concentration of .02 or greater. The Alco-Screen 02 for alcohol screening tests required by Dept. of Transportation regulations.Simply place the alcohol strip on the tongue to saturate the testing pad, or have the subject spit into a cup and dip the reagent pad into the cup until the pad is saturated. Then lay the test strip on a flat surface. After four minutes, read the results. Alcohol concentrations of 0.02 or greater cause a solid green line to form on the reagent pad. It will not give false positive readings when no alcohol is present.When a positive result is obtained the donor must obtain a breath alcohol test within 15 minutes.