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) (5) (-) Enzyme-Linked Immunosorbent Assay (ELISA) (18) (-) Enzyme Immunoassay (EIA) (3) Gas Chromatography/Mass Spectrometry (GC/MS) (5) Headspace Gas Chromatography (GC) (9) High Performance Liquid Chromatography/Time of Flight-Mass Spectrometry (LC/TOF-MS) (12) Sample Type Blood (8) Fluid (3) Serum or Plasma (2) Tissue (2) Urine (3) Test Area Drugs of Abuse (4) Impairment (2) Postmortem (12) Test Category Analgesics (2) (-) Drugs of Abuse (7) Drugs of Abuse, Therapeutics (4) (-) Therapeutics (11) Test Sub-Category Alcohols (2) Other (16) Your search has returned no tests.