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) (1) Sample Type Urine (1) Test Area Exposure (1) Test Category (-) Diagnostic Aids (1) Test Sub-Category (-) Biomarkers (1) Other (7) Test Test Name 3475U S-Phenylmercapturic Acid, Urine