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 Alpha Blockers (1) Beta Blockers (1) Diuretics (1) (-) Organochlorides (2) Other (2) Test Test Name 3430B Tetrachloroethylene, Blood 4333B Tetrachloroethane, Blood