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) (4) Sample Type Blood (1) (-) Serum or Plasma (1) Urine (1) Test Area (-) Therapeutics (1) Test Category Antiepileptics/Antiseizures (1) Test Sub-Category (-) Barbiturates (1) Biomarkers (1) Other (5) Succinimide (1) Test Test Name 2860SP Metharbital and Metabolite, Serum/Plasma