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) (1) Sample Type (-) Blood (1) Test Area Drugs of Abuse (1) Test Category (-) Alcohols (1) Test Sub-Category (-) Biomarkers (1) Monoamine Oxidase Inhibitors (MAOI) (1) Other (2) Selective Serotonin Reuptake Inhibitors (SSRI) (1) Tricyclic (3) Test Test Name 3752B Phosphatidylethanol, Blood