Test Catalog Search Home Test Catalog Search Testing Choices: From the standard to the extraordinary × Search Clear Filter by: Clear all Method(s) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (2) Sample Type Blood (1) Urine (1) Test Area Drugs of Abuse (1) Therapeutics (1) Test Category (-) Alcohols (1) (-) Anesthetics (1) Test Sub-Category (-) Biomarkers (2) Non-Barbiturate Sedative Hypnotics (4) Other (6) Test Test Name 3752B Phosphatidylethanol, Blood 4018U Propofol Glucuronide, Urine