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 (1) (-) Serum or Plasma (1) (-) Urine (1) Test Area Exposure (2) Test Category (-) Acids (2) Alcohols (10) Antiepileptics/Antiseizures (2) Biomarkers (5) Chemicals (1) Drugs of Abuse (2) Drugs of Abuse, Therapeutics (5) Industrial/Environmental Toxins (2) Other (1) Perfluorinated Compounds (3) Pesticides/Insecticides (2) Sedative/Hypnotics (4) Solvents (23) Therapeutics (4) Volatiles (31) Test Sub-Category Carboxylic Acids (2) (-) Other (2) Test Test Name 4624SP Trichloroacetic Acid, Serum/Plasma 4624U Trichloroacetic Acid, Urine