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) (18) Enzyme Immunoassay (EIA) (3) Gas Chromatography/Mass Spectrometry (GC/MS) (10) Headspace Gas Chromatography (GC) (14) High Performance Liquid Chromatography/Time of Flight-Mass Spectrometry (LC/TOF-MS) (8) Sample Type Blood (7) Fluid (3) Serum or Plasma (2) Tissue (3) Urine (3) Test Area Drugs of Abuse (8) Impairment (4) Newborn Tox (1) (-) Postmortem (18) Test Category NPS/Designer Drugs (1) Therapeutics (17) Test Sub-Category Alcohols (3) Other (15) Your search has returned no tests.