Test Catalog Search Home Test Catalog Search Testing Choices: From the standard to the extraordinary × Search Clear Filter by: Clear all Method(s) Colorimetry (C) (1) (-) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (2) Sample Type Blood (1) Urine (1) Test Area (-) Drugs of Abuse (1) (-) Exposure (1) Test Category Alcohols (1) Diagnostic Aids (1) Test Sub-Category Alkaloids (3) (-) Biomarkers (2) Insecticides (1) Other (15) Stimulants (3) Synthetic Cathinone (3) Test Test Name 3475U S-Phenylmercapturic Acid, Urine 3752B Phosphatidylethanol, Blood