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) High Performance Liquid Chromatography/Tandem Mass Spectrometry (LC-MS/MS) (1) Sample Type Serum or Plasma (1) Urine (1) Test Area (-) Exposure (1) (-) Therapeutics (1) Test Category Analgesics (14) Antiarrhythmics (2) Anticholinergics (6) Antidepressants (5) Antiepileptics/Antiseizures (2) Antimicrobials (1) Antimigraines (3) (-) Antiparkinsons (1) Biomarkers (3) (-) Diagnostic Aids (1) Immunosuppressants (1) Metals/Elements (17) Pesticides/Insecticides (5) Sedative/Hypnotics (5) Vasodilators (3) Volatiles (3) Test Sub-Category Biomarkers (1) Other (1) Test Test Name 3475U S-Phenylmercapturic Acid, Urine 4205SP Sinemet®, Serum/Plasma