Liquid Chromatography/Tandem Mass Spectrometry (LC-MS/MS)
PETH biomarker associated with ethanol consumption; may be helpful in monitoring alcohol abstinence.
Reference range: Negative
Interpretative report provided.
Collect specimen in a lavender top tube. Freeze and send intact whole blood to Specimen Processing.
Frozen: 180 days (Preferred). Refrigerated: 14 days and Ambient: 72 hours.