Test Catalog Search Home Test Catalog Search Testing Choices: From the standard to the extraordinary × Search Clear Filter by: Clear all Method(s) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (2) Sample Type Blood (9) (-) Fluid (2) Serum or Plasma (14) Tissue (1) Urine (5) Test Area Therapeutics (2) Test Category Analgesics (1) Antidepressants (4) (-) Antiepileptics/Antiseizures (2) Antihypertensives (2) Antipsychotics (2) Metals/Elements (2) Pesticides/Insecticides (1) Test Sub-Category Other (2) Test Test Name 4519FL Topiramate, Fluid 4757FL Valproic Acid, Fluid