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) (3) Gas Chromatography (GC) (7) 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) (1) (-) Inductively Coupled Plasma/Mass Spectrometry (ICP/MS) (1) Sample Type 24 Hour Urine (1) Blood (1) Serum or Plasma (1) (-) Urine (2) Test Area Exposure (2) Test Category Biomarkers (1) Metals/Elements (1) Test Sub-Category Cyanide (1) (-) Other (2) Toxic Elements (5) Test Test Name 4370U Thallium, Urine 4472U Thiosulfate, Urine