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 Antidepressants (5) Antiepileptics/Antiseizures (6) Antineoplastics (2) Antipsychotics (2) Antirheumatics (2) (-) Biomarkers (1) Bronchodilators (3) Cholinesterase Inhibitors (2) Diuretics (2) Immunosuppressants (5) Metals/Elements (2) Muscle Relaxants (2) Solvents (1) Vasodilators (2) Test Sub-Category Alpha Blockers (2) Beta Blockers (2) Cyanide (1) Diuretics (2) (-) Other (1) Test Test Name 4472U Thiosulfate, Urine