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/Mass Spectrometry (GC/MS) (10) Headspace Gas Chromatography (GC) (22) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (1) High Performance Liquid Chromatography/Time of Flight-Mass Spectrometry (LC/TOF-MS) (8) Spectrophotometry (SP) (1) Sample Type Blood (12) Fluid (4) Serum or Plasma (3) Tissue (5) Urine (6) Test Area Drugs of Abuse (35) Exposure (1) Impairment (6) Newborn Tox (3) (-) Postmortem (30) Therapeutics (23) Test Category Drugs of Abuse (11) Exposure (1) NPS/Designer Drugs (1) Therapeutics (17) Test Sub-Category (-) Alcohols (9) (-) Other (21) Your search has returned no tests.