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) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (1) Sample Type (-) Blood (2) Test Area Exposure (2) Test Category Volatiles (2) Test Sub-Category Barbiturates (3) (-) Organochlorides (2) Other (6) Phenothiazines (2) Sedative-Hypnotics (1) Tricyclic (1) Test Test Name 3430B Tetrachloroethylene, Blood 4333B Tetrachloroethane, Blood