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) (3) Sample Type Urine (1) Test Area Exposure (1) Test Category Acids (3) Antiepileptics/Antiseizures (3) Antihistamines (2) Antipsychotics (6) (-) Biomarkers (1) Metals/Elements (2) Other (1) Solvents (1) Terpenes (3) Volatiles (3) Test Sub-Category Cyanide (1) (-) Other (1) Test Test Name 4472U Thiosulfate, Urine