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 (24) (-) Fluid (2) Serum or Plasma (24) Tissue (2) Urine (11) Test Area Drugs of Abuse (2) Postmortem (3) (-) Therapeutics (2) Test Category Antiepileptics/Antiseizures (2) Test Sub-Category (-) Barbiturates (1) Beta Blockers (1) Opiates/Opioids (1) (-) Other (1) Selective Serotonin Reuptake Inhibitors (SSRI) (1) Test Test Name 3743FL Phenytoin, Fluid 3900FL Primidone, Phenobarbital and PEMA, Fluid