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 Analgesics (14) Antianxiety (4) Antiarrhythmics (2) Antidepressants (6) Antidiabetics (2) Antiepileptics/Antiseizures (11) Antihistamines (2) Antihypertensives (7) Antimicrobials (3) Antipsychotics (6) Antispasmodics (2) Appetite Suppressants (2) Decongestants (3) (-) Diagnostic Aids (1) Herbicides (1) Immunosuppressants (2) NPS/Designer Drugs (6) Opiate/Opioid Antagonists (5) Other (2) Perfluorinated Compounds (3) Pesticides/Insecticides (1) Plasticizers (1) Sedative/Hypnotics (4) Solvents (1) Stimulants (5) Test Sub-Category Biomarkers (1) Test Test Name 3475U S-Phenylmercapturic Acid, Urine