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) (4) Gas Chromatography (GC) (6) Headspace Gas Chromatography (GC) (1) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (3) (-) High Performance Liquid Chromatography/Tandem Mass Spectrometry (LC-MS/MS) (2) Inductively Coupled Plasma/Mass Spectrometry (ICP/MS) (1) Sample Type Blood (2) Serum or Plasma (2) (-) Urine (2) Test Area Exposure (2) Test Category Biomarkers (2) Test Sub-Category (-) Cyanide (1) (-) Other (1) Test Test Name 4440U Thiocyanate, Urine 4472U Thiosulfate, Urine