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) Test Category Volatiles (2) Test Sub-Category Cyanide (1) Opiates/Opioids (2) (-) Organochlorides (2) Other (8) Sedative-Hypnotics (1) Toxic Elements (5) Test Test Name 3430B Tetrachloroethylene, Blood 4333B Tetrachloroethane, Blood