Test Catalog Search Home Test Catalog Search Testing Choices: From the standard to the extraordinary × Search Clear Filter by: Clear all Method(s) High Performance Liquid Chromatography/Tandem Mass Spectrometry (LC-MS/MS) (2) Sample Type (-) Blood (2) Serum or Plasma (2) Urine (2) Test Area (-) Exposure (2) Test Category Acids (1) (-) Biomarkers (2) Depressants (1) Metals/Elements (6) Other (1) Solvents (2) Terpenes (1) Volatiles (4) Test Sub-Category Cyanide (1) Other (1) Test Test Name 4440B Thiocyanate, Blood 4472B Thiosulfate, Blood