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 Alcohols (8) Aromatics (1) BAC (2) Carboxylic Acids (2) Cyanide (2) Drug Facilitated Sexual Assault (2) Hydrocarbons (2) Organic (2) Organochlorides (4) Other (136) (-) Sedative-Hypnotics (1) Solvents (2) Toxic Elements (2) Test Test Name 4640B Trichloroethanol - Free, Blood