Test Catalog Search Home Test Catalog Search Testing Choices: From the standard to the extraordinary × Search Clear Filter by: Clear all Method(s) (-) Colorimetry (C) (7) Enzyme-Linked Immunosorbent Assay (ELISA) (21) (-) Enzyme Immunoassay (EIA) (4) Gas Chromatography/Mass Spectrometry (GC/MS) (15) Headspace Gas Chromatography (GC) (16) (-) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (4) High Performance Liquid Chromatography/Time of Flight-Mass Spectrometry (LC/TOF-MS) (11) Sample Type Blood (1) Fluid (4) Serum or Plasma (1) Tissue (3) Umbilical Cord (1) Urine (5) Test Area Drugs of Abuse (2) Newborn Tox (1) Postmortem (9) Therapeutics (3) Test Category Antiepileptics/Antiseizures (3) Drugs of Abuse (2) Drugs of Abuse, Therapeutics (1) Therapeutics (9) Test Sub-Category GABA Analogues (3) Other (12) Your search has returned no tests.