Specimen Urine Units ug/L Reference range <=200 ug/L Test Usage Ethyl glucuronide (EtG) and ethyl sulfate (EtS) are metabolites of ethanol and are measured to assess recent alcohol consumption. Research data suggests that EtG is detectable in urine for 72-90 hours (Wienmann et al., 2004). There have been far fewer studies carried out on EtS […]
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