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 Alkaloids (3) Alpha Blockers (2) Antibiotics (3) Anticholinergics (3) Barbiturates (5) Benzodiazepines (5) Beta-2 Andrenergic Agonists (1) Beta Blockers (2) Diuretics (2) NSAIDs (2) Opiates/Opioids (10) (-) Organochlorides (2) Other (52) Phenothiazines (5) Sedative-Hypnotics (2) Sulfonylureas (2) Tricyclic (6) Vasoconstrictors (3) Test Test Name 3430B Tetrachloroethylene, Blood 4333B Tetrachloroethane, Blood