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) (2) Sample Type Blood (2) Test Area (-) Exposure (2) Therapeutics (4) Test Category Volatiles (2) Test Sub-Category Cyanide (3) (-) Organochlorides (2) Other (21) Sedative-Hypnotics (2) Toxic Elements (21) Test Test Name 3430B Tetrachloroethylene, Blood 4333B Tetrachloroethane, Blood