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) (7) Enzyme-Linked Immunosorbent Assay (ELISA) (41) Enzyme Immunoassay (EIA) (10) Gas Chromatography/Mass Spectrometry (GC/MS) (12) (-) Headspace Gas Chromatography (GC) (31) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (10) (-) Spectrophotometry (SP) (1) Sample Type Blood (10) Fluid (6) Serum or Plasma (5) Tissue (5) Urine (5) Test Area (-) Drugs of Abuse (14) Impairment (3) (-) Postmortem (17) Test Category Drugs of Abuse (12) Drugs of Abuse, Therapeutics (10) Exposure (1) Therapeutics (8) Test Sub-Category Alcohols (7) Other (24) Your search has returned no tests.