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) Analgesics (1) Anesthetics (2) Antidepressants (2) Antiepileptics/Antiseizures (2) Antipsychotics (7) Depressants (1) Sedative/Hypnotics (1) Solvents (1) Terpenes (1) Volatiles (4) Test Sub-Category Other (2) Test Test Name 4624B Trichloroacetic Acid, Blood 4624U Trichloroacetic Acid, Urine