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) (3) Gas Chromatography (GC) (62) Gas Chromatography (GC) and Gas Chromatography/Mass Spectrometry (GC/MS) (18) Gas Chromatography/Mass Spectrometry (GC/MS) (18) (-) Headspace Gas Chromatography (GC) (18) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (66) High Performance Liquid Chromatography/Tandem Mass Spectrometry (LC-MS/MS) (3) High Performance Liquid Chromatography/Time of Flight-Mass Spectrometry (LC/TOF-MS) (12) Sample Type Blood (11) Fluid (3) Serum or Plasma (2) Tissue (3) Urine (3) Test Area Drugs of Abuse (5) Impairment (5) (-) Postmortem (22) Test Category Drugs of Abuse, Therapeutics (4) NPS/Designer Drugs (1) Therapeutics (17) Test Sub-Category Alcohols (3) Other (19) Your search has returned no tests.