You sit down at the bar and order a double Scotch and soda. But the drink tastes more like water than Speyside malt. No worries, just whip out this trusty alcohol tester and catch that 250 lb.

An alcohol urine test involves a lab testing a person’s urine sample for the presence of alcohol. Three types of this test exist. One measures unmetabolized alcohol, while the others measure two of ...

Several tests measure the level of alcohol in your blood. These procedures are typically simple but may take several weeks to get results. A blood alcohol test measures the percentage of alcohol in a ...