Chelsea City Offices: 305 S. Main St., Suite 100, Chelsea, MI 48118 | 734-475-1771 | Monday-Friday 8:00 a.m. - 4:00 p.m., Monday to 6:00 p.m.
1 Hair alcohol tests detect alcohol use over a longer period of time than any other type of alcohol testing protocol (for instance, hair tests for alcohol can provide accurate test results regarding alcohol use going back months or even years).
the concentration of ethyl glucuronide (EtG) and ethyl sulfate (EtS). These markers have an extended detection time of up to 80 hours following moderate to excessive alcohol beverage consumption compared to the common urine ethanol test that detects ethanol for less than 12 hours. Urine EtG and EtS are direct alcohol markers that