<p><em>Employee Alcohol Drug Testing is done to determine alcohol concentration in the breath, saliva, blood or urine. <a href="/resources/glossary/define-saliva-alcohol-concentration-sac">Saliva Alcohol Concentration (<abbr title="Saliva Alcohol Concentration">SAC</abbr>)</a> is roughly equivalent to <a href="https://drugtestingace.com/resources/glossary/define-blood-alcohol-concentration-bac/">Blood Alcohol Concentration (<abbr title="Blood Alcohol Concentration">BAC</abbr>)</a>.</em></p>