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) (1) Inductively Coupled Plasma/Mass Spectrometry (ICP/MS) (2) Sample Type (-) Blood (3) Fluid (1) Hair (2) Liquid (2) Nails (2) RBCs (2) Serum or Plasma (2) Urine (1) Test Area (-) Exposure (3) Test Category Metals/Elements (2) Volatiles (1) Test Sub-Category Biomarkers (1) Cyanide (1) (-) Organochlorides (1) Other (13) Sedative-Hypnotics (1) Toxic Elements (10) (-) Trace Elements (2) Test Test Name 4180B Selenium, Blood 4333B Tetrachloroethane, Blood 4844B Zinc, Blood