Test Catalog Search Home Test Catalog Search Testing Choices: From the standard to the extraordinary × Search Clear Filter by: Clear all Method(s) 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) Gases (1) Other (1) Solvents (1) Therapeutics (2) Volatiles (5) Test Sub-Category Cyanide (1) Other (1) Test Test Name 4440B Thiocyanate, Blood 4472B Thiosulfate, Blood