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) (22) Enzyme Immunoassay (EIA) (4) Gas Chromatography/Mass Spectrometry (GC/MS) (10) Headspace Gas Chromatography (GC) (14) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (7) High Performance Liquid Chromatography/Time of Flight-Mass Spectrometry (LC/TOF-MS) (7) Spectrophotometry (SP) (1) Sample Type Blood (8) Fluid (4) Hair (1) Serum or Plasma (3) Tissue (3) Urine (3) Test Area Postmortem (18) Therapeutics (4) Test Category (-) Depressants (4) Drugs of Abuse (27) Drugs of Abuse, Therapeutics (9) (-) Exposure (1) Other (1) (-) Therapeutics (17) Test Sub-Category Alcohols (3) Benzodiazepines (4) Other (15) Your search has returned no tests.