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 Acids (1) Alcohols (6) Antiepileptics/Antiseizures (1) Biomarkers (2) (-) Depressants (1) Diagnostic Aids (1) Drugs of Abuse (3) Drugs of Abuse, Therapeutics (2) Exposure (1) Gases (1) NPS/Designer Drugs (1) Other (6) Perfluorinated Compounds (1) Pesticides/Insecticides (1) Sedative/Hypnotics (2) Solvents (15) Terpenes (2) Therapeutics (2) Volatiles (34) Test Sub-Category BAC (2) (-) Sedative-Hypnotics (1) Test Test Name 4640B Trichloroethanol - Free, Blood