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) (3) Sample Type (-) Blood (3) Fluid (1) Serum or Plasma (3) Urine (2) Test Area Therapeutics (3) Test Category Analgesics (4) Antidepressants (2) (-) Antiepileptics/Antiseizures (2) Antihypertensives (3) Antimicrobials (1) Antineoplastics (1) Antipsychotics (1) Antirheumatics (1) Bronchodilators (1) Cholinesterase Inhibitors (1) Diuretics (1) Immunosuppressants (3) Muscle Relaxants (1) Sedative/Hypnotics (2) (-) Stimulants (1) Sympathomimetic Amines (1) Vasodilators (1) Test Sub-Category Alkaloids (1) Other (2) Test Test Name 4380B Theobromine, Blood 4479B Tiagabine, Blood 4519B Topiramate, Blood