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) (7) (-) Enzyme-Linked Immunosorbent Assay (ELISA) (60) Enzyme Immunoassay (EIA) (15) Gas Chromatography/Mass Spectrometry (GC/MS) (26) Headspace Gas Chromatography (GC) (59) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (6) High Performance Liquid Chromatography/Time of Flight-Mass Spectrometry (LC/TOF-MS) (16) Spectrophotometry (SP) (1) Sample Type Blood (25) Fluid (9) Hair (3) Serum or Plasma (10) Tissue (8) Urine (5) Test Area (-) Drugs of Abuse (28) Impairment (6) Newborn Tox (1) (-) Postmortem (32) Test Category Drugs of Abuse (22) Drugs of Abuse, Therapeutics (15) Exposure (1) NPS/Designer Drugs (1) Other (1) Sedative/Hypnotics (3) Therapeutics (17) Test Sub-Category Alcohols (8) Barbiturates (3) Other (49) Your search has returned no tests.