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) (8) (-) Enzyme Immunoassay (EIA) (3) (-) Gas Chromatography (GC) (6) Gas Chromatography/Mass Spectrometry (GC/MS) (1) Headspace Gas Chromatography (GC) (25) High Performance Liquid Chromatography/Time of Flight-Mass Spectrometry (LC/TOF-MS) (1) Sample Type Blood (2) Serum or Plasma (2) Urine (5) Test Area Diagnostic Aids (1) (-) Drugs of Abuse (3) Exposure (82) Impairment (3) Postmortem (3) (-) Therapeutics (6) Test Category Drugs of Abuse, Therapeutics (3) Sedative/Hypnotics (6) Test Sub-Category Other (9) Your search has returned no tests.