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) (2) High Performance Liquid Chromatography/Tandem Mass Spectrometry (LC-MS/MS) (2) Sample Type Blood (3) RBCs (1) Serum or Plasma (3) (-) Urine (2) Test Area (-) Exposure (2) Test Category Acids (1) Alcohols (1) (-) Biomarkers (2) Metals/Elements (14) Other (1) Pesticides/Insecticides (1) Solvents (3) Terpenes (1) Volatiles (3) Test Sub-Category Cyanide (1) Other (1) Test Test Name 4440U Thiocyanate, Urine 4472U Thiosulfate, Urine