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) (6) (-) Enzyme-Linked Immunosorbent Assay (ELISA) (24) Enzyme Immunoassay (EIA) (5) Gas Chromatography (GC) (16) Gas Chromatography/Mass Spectrometry (GC/MS) (44) Headspace Gas Chromatography (GC) (26) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (73) High Performance Liquid Chromatography/Time of Flight-Mass Spectrometry (LC/TOF-MS) (7) Sample Type Blood (8) Fluid (4) Hair (2) Serum or Plasma (4) Tissue (3) Urine (3) Test Area Drugs of Abuse (3) Postmortem (17) Therapeutics (4) Test Category (-) Depressants (4) Drugs of Abuse (29) Drugs of Abuse, Therapeutics (15) Exposure (1) NPS/Designer Drugs (1) Other (1) (-) Sedative/Hypnotics (3) (-) Therapeutics (17) Test Sub-Category Alcohols (3) Barbiturates (3) Benzodiazepines (4) Other (14) Your search has returned no tests.