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 (2) Fluid (1) Serum or Plasma (4) Test Area Therapeutics (2) Test Category Analgesics (8) (-) Antiepileptics/Antiseizures (2) Sedative/Hypnotics (1) Test Sub-Category (-) Barbiturates (2) GABA Analogues (1) Other (4) Succinimide (1) Test Test Name 3580B Phenobarbital, Blood 3900B Primidone, Phenobarbital and PEMA, Blood