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) (22) (-) Enzyme Immunoassay (EIA) (8) (-) Gas Chromatography/Mass Spectrometry (GC/MS) (10) Headspace Gas Chromatography (GC) (20) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (1) Spectrophotometry (SP) (1) Sample Type Blood (2) Fluid (3) Serum or Plasma (1) Tissue (3) Urine (8) Test Area Drugs of Abuse (8) (-) Impairment (4) (-) Postmortem (13) Therapeutics (1) Test Category Drugs of Abuse (7) Therapeutics (10) Test Sub-Category Alcohols (2) Other (15) Your search has returned no tests.