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) Sample Type Blood (1) Test Area (-) Exposure (1) Test Category Volatiles (1) Test Sub-Category Cyanide (1) (-) Organochlorides (1) Other (24) Sedative-Hypnotics (2) Toxic Elements (1) Trace Elements (1) Test Test Name 4333B Tetrachloroethane, Blood