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) Gas Chromatography (GC) (1) Headspace Gas Chromatography (GC) (1) (-) High Performance Liquid Chromatography/Tandem Mass Spectrometry (LC-MS/MS) (2) Sample Type Blood (2) Serum or Plasma (3) (-) Urine (2) Test Area Exposure (2) Test Category Acids (1) Alcohols (1) (-) Biomarkers (2) Drugs of Abuse (1) Drugs of Abuse, Therapeutics (1) Industrial/Environmental Toxins (1) Solvents (2) Therapeutics (1) Volatiles (5) Test Sub-Category Cyanide (1) Other (1) Test Test Name 4440U Thiocyanate, Urine 4472U Thiosulfate, Urine