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) (13) Gas Chromatography/Mass Spectrometry (GC/MS) (6) Headspace Gas Chromatography (GC) (12) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (1) High Performance Liquid Chromatography/Time of Flight-Mass Spectrometry (LC/TOF-MS) (1) Sample Type (-) Blood (8) (-) Fluid (5) Hair (3) Serum or Plasma (7) Tissue (3) Urine (2) Test Area (-) Drugs of Abuse (13) Impairment (5) Postmortem (21) Therapeutics (2) Test Category Drugs of Abuse (7) Drugs of Abuse, Therapeutics (5) Sedative/Hypnotics (1) Test Sub-Category Barbiturates (1) Other (12) Your search has returned no tests.