Test Catalog Search Home Test Catalog Search Testing Choices: From the standard to the extraordinary × Search Clear Filter by: Clear all Method(s) Gas Chromatography (GC) (33) Gas Chromatography/Mass Spectrometry (GC/MS) (8) Headspace Gas Chromatography (GC) (26) Hematofluorometry (H) (1) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (6) (-) High Performance Liquid Chromatography/Tandem Mass Spectrometry (LC-MS/MS) (1) Inductively Coupled Plasma/Mass Spectrometry (ICP/MS) (3) Spectrophotometry (SP) (2) Sample Type (-) Blood (1) Serum or Plasma (2) Urine (3) Test Area (-) Exposure (1) Test Category Biomarkers (1) Test Sub-Category Cyanide (1) (-) Other (1) Test Test Name 4472B Thiosulfate, Blood