Test Catalog Search Home Test Catalog Search Testing Choices: From the standard to the extraordinary × Search Clear Filter by: Clear all Method(s) Enzyme-Linked Immunosorbent Assay (ELISA) (2) Gas Chromatography (GC) (2) (-) Gas Chromatography/Mass Spectrometry (GC/MS) (3) Headspace Gas Chromatography (GC) (2) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (13) High Performance Liquid Chromatography/Time of Flight-Mass Spectrometry (LC/TOF-MS) (1) Sample Type (-) Blood (3) Fluid (2) Serum or Plasma (2) Tissue (2) Urine (3) Test Area Test Category Test Sub-Category Test Test Name 5517B Ethosuximide Confirmation (Qualitative), Blood 5546B Phensuximide Confirmation (Qualitative), Blood 8092B Postmortem, Prescription Drugs Screen, Blood (Forensic)