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) (4) Enzyme-Linked Immunosorbent Assay (ELISA) (11) Enzyme Immunoassay (EIA) (4) Gas Chromatography/Mass Spectrometry (GC/MS) (4) Headspace Gas Chromatography (GC) (9) High Performance Liquid Chromatography/Time of Flight-Mass Spectrometry (LC/TOF-MS) (7) Sample Type Blood (4) Fluid (2) Serum or Plasma (1) Tissue (2) Urine (4) Test Area Drugs of Abuse (2) Postmortem (11) Test Category Analgesics (7) Drugs of Abuse (7) (-) Drugs of Abuse, Therapeutics (2) (-) Therapeutics (11) Test Sub-Category Alcohols (2) Other (11) Your search has returned no tests.