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) (1) (-) Enzyme-Linked Immunosorbent Assay (ELISA) (29) (-) Enzyme Immunoassay (EIA) (9) Gas Chromatography/Mass Spectrometry (GC/MS) (16) Headspace Gas Chromatography (GC) (29) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (8) High Performance Liquid Chromatography/Time of Flight-Mass Spectrometry (LC/TOF-MS) (4) Sample Type Blood (8) Fluid (5) Hair (3) Meconium (1) Serum or Plasma (7) Tissue (3) Urine (9) Test Area (-) Drugs of Abuse (35) Impairment (9) (-) Newborn Tox (1) Postmortem (35) Test Category Drugs of Abuse (18) Drugs of Abuse, Therapeutics (13) Other (1) Sedative/Hypnotics (4) Test Sub-Category Barbiturates (4) Other (32) Your search has returned no tests.