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) (8) Enzyme-Linked Immunosorbent Assay (ELISA) (30) Enzyme Immunoassay (EIA) (6) Gas Chromatography (GC) and Gas Chromatography/Mass Spectrometry (GC/MS) (27) (-) Gas Chromatography/Mass Spectrometry (GC/MS) (14) Headspace Gas Chromatography (GC) (23) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (68) (-) High Performance Liquid Chromatography/Time of Flight-Mass Spectrometry (LC/TOF-MS) (8) Spectrophotometry (SP) (1) Sample Type Blood (9) Fluid (3) Serum or Plasma (3) Tissue (3) Urine (4) Test Area Drugs of Abuse (12) Exposure (1) Impairment (5) Newborn Tox (1) (-) Postmortem (19) (-) Therapeutics (3) Test Category NPS/Designer Drugs (1) Sedative/Hypnotics (3) Therapeutics (17) Test Sub-Category Alcohols (3) Barbiturates (3) Other (15) Your search has returned no tests.