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 Alcohols (13) Anesthetics (3) Antianxiety (3) Antiarrhythmics (3) Anticholinergics (3) Antidiabetics (4) Antidiarrheals (2) Antiemetics (2) Antiepileptics/Antiseizures (21) Antihistamines (11) Antineoplastics (1) Antipsychotics (12) Antithyroids (2) Antitussives/Cough Suppressants (7) Biomarkers (5) Carbonic Anhydrase Inhibitors (1) Cholinesterase Inhibitors (2) Diagnostic Aids (1) Diuretics (1) Emetics (4) Expectorants (3) Hallucinogens (18) Herbicides (3) (-) Hydrocarbons (1) Immunosuppressants (5) Laxatives (1) Metals/Elements (30) Muscle Relaxants (10) NMDA Antagonists (2) Pesticides/Insecticides (3) Retinoids (2) Sedative/Hypnotics (12) Solvents (16) Stimulants (4) Volatiles (31) Test Sub-Category (-) Other (1) Test Test Name 2358U 1-Hydroxypyrene, Urine