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) (2) Gas Chromatography (GC) (13) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (1) Sample Type Urine (2) Test Area Exposure (2) Test Category Analgesics (4) Anesthetics (2) Antihistamines (2) (-) Diagnostic Aids (1) Industrial/Environmental Toxins (2) Metals/Elements (2) Pesticides/Insecticides (1) Plasticizers (1) Sedative/Hypnotics (3) Solvents (4) Therapeutics (1) Vasodilators (2) (-) Volatiles (1) Test Sub-Category Biomarkers (1) Other (1) Test Test Name 3475U S-Phenylmercapturic Acid, Urine 3621U Phenol Exposure, Urine