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) (6) (-) Gas Chromatography/Mass Spectrometry (GC/MS) (3) (-) Headspace Gas Chromatography (GC) (2) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (31) High Performance Liquid Chromatography/Time of Flight-Mass Spectrometry (LC/TOF-MS) (1) Sample Type Blood (6) Fluid (3) (-) Serum or Plasma (4) Tissue (2) Urine (6) Test Area Test Category Test Sub-Category Test Test Name 5517SP Ethosuximide Confirmation (Qualitative), Serum/Plasma 8052SP Postmortem, Expanded, Serum/Plasma (Forensic) 8092SP Postmortem, Prescription Drugs Screen, Serum/Plasma (Forensic) 8620SP Barbiturates Panel, Serum/Plasma