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) (15) Enzyme Immunoassay (EIA) (4) (-) Gas Chromatography/Mass Spectrometry (GC/MS) (5) Headspace Gas Chromatography (GC) (5) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (2) High Performance Liquid Chromatography/Time of Flight-Mass Spectrometry (LC/TOF-MS) (3) Sample Type Blood (1) Fluid (1) Hair (1) Serum or Plasma (1) Urine (1) Test Area (-) Drugs of Abuse (5) Exposure (1) Impairment (3) Test Category Depressants (4) (-) Drugs of Abuse (4) Drugs of Abuse, Therapeutics (1) (-) Other (1) Sedative/Hypnotics (5) Test Sub-Category Other (5) Your search has returned no tests.