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 (5) Opiates/Opioids (1) (-) Organochlorides (2) Other (17) Phenothiazines (5) Sedative-Hypnotics (2) Tricyclic (3) Test Test Name 3430B Tetrachloroethylene, Blood 4333B Tetrachloroethane, Blood