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 Barbiturates (7) Opiates/Opioids (1) (-) Organochlorides (2) Other (17) Phenothiazines (7) Sedative-Hypnotics (2) Tricyclic (6) Test Test Name 3430B Tetrachloroethylene, Blood 4333B Tetrachloroethane, Blood