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) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (1) Sample Type Blood (5) Serum or Plasma (2) (-) Urine (2) Test Area Exposure (1) Therapeutics (1) Test Category Acids (1) Analgesics (6) Antidepressants (5) Antiepileptics/Antiseizures (3) Antimicrobials (1) Antiparkinsons (1) Antipsychotics (3) Biomarkers (2) Bronchodilators (1) Metals/Elements (7) Sedative/Hypnotics (1) Solvents (2) Stimulants (1) (-) Sympathomimetic Amines (1) Terpenes (1) (-) Volatiles (1) Test Sub-Category Other (1) Vasoconstrictors (1) Test Test Name 4350U Tetrahydrozoline, Urine 4658U Trichloroethylene Exposure, Urine