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) Enzymatic Assay (EZA) (1) Gas Chromatography (GC) (2) Headspace Gas Chromatography (GC) (4) High Performance Liquid Chromatography/Tandem Mass Spectrometry (LC-MS/MS) (7) Sample Type Urine (2) Test Area Exposure (2) Test Category Acids (1) Alcohols (1) (-) Biomarkers (2) Drugs of Abuse (10) Drugs of Abuse, Therapeutics (13) Exposure (1) NPS/Designer Drugs (1) Other (1) Pesticides/Insecticides (1) Solvents (2) Therapeutics (13) Volatiles (6) Test Sub-Category Cyanide (1) Other (1) Test Test Name 4440U Thiocyanate, Urine 4472U Thiosulfate, Urine