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) (27) Enzyme Immunoassay (EIA) (6) Gas Chromatography (GC) (29) Gas Chromatography (GC) and Gas Chromatography/Mass Spectrometry (GC/MS) (2) Gas Chromatography/Mass Spectrometry (GC/MS) (43) Headspace Gas Chromatography (GC) (25) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (60) (-) High Performance Liquid Chromatography/Time of Flight-Mass Spectrometry (LC/TOF-MS) (8) Spectrophotometry (SP) (1) Sample Type Blood (5) Serum or Plasma (1) Urine (2) Test Area Drugs of Abuse (4) Impairment (5) (-) Postmortem (8) Test Category NPS/Designer Drugs (1) Therapeutics (7) Test Sub-Category Alcohols (2) Other (6) Your search has returned no tests.