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) (33) Enzyme Immunoassay (EIA) (7) (-) Gas Chromatography/Mass Spectrometry (GC/MS) (11) Headspace Gas Chromatography (GC) (28) High Performance Liquid Chromatography/Time of Flight-Mass Spectrometry (LC/TOF-MS) (12) Sample Type Blood (2) Fluid (3) Serum or Plasma (1) Tissue (3) Urine (2) Test Area Drugs of Abuse (1) Postmortem (10) Test Category Drugs of Abuse (7) (-) Drugs of Abuse, Therapeutics (1) Other (1) (-) Therapeutics (10) Test Sub-Category Alcohols (1) Other (10) Your search has returned no tests.