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 (5) Serum or Plasma (2) (-) Urine (2) Test Area Exposure (2) Test Category (-) Acids (1) Analgesics (5) Antidepressants (4) Antiepileptics/Antiseizures (2) Antimicrobials (1) Antiparkinsons (1) Antipsychotics (3) Biomarkers (2) Bronchodilators (1) Metals/Elements (8) Other (1) Sedative/Hypnotics (1) Solvents (2) Stimulants (1) Sympathomimetic Amines (1) Terpenes (1) (-) Volatiles (1) Test Sub-Category Other (2) Test Test Name 4624U Trichloroacetic Acid, Urine 4658U Trichloroethylene Exposure, Urine