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) (-) Serum or Plasma (1) Test Area Exposure (1) Test Category Depressants (1) Test Sub-Category Alkaloids (1) Alpha Blockers (1) Antibiotics (1) Anticholinergics (1) Barbiturates (2) Benzodiazepines (2) Beta-2 Andrenergic Agonists (1) Beta Blockers (1) Diuretics (1) NSAIDs (1) Opiates/Opioids (3) Other (20) Phenothiazines (2) (-) Sedative-Hypnotics (1) Sulfonylureas (2) Tricyclic (2) Vasoconstrictors (1) Test Test Name 4640SP Trichloroethanol - Free, Serum/Plasma