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) (27) (-) Gas Chromatography/Mass Spectrometry (GC/MS) (6) Headspace Gas Chromatography (GC) (17) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (6) Spectrophotometry (SP) (1) Sample Type (-) Blood (2) (-) Fluid (4) Hair (1) Serum or Plasma (1) Tissue (3) Urine (15) Test Area Drugs of Abuse (1) Postmortem (5) Test Category Drugs of Abuse (1) Therapeutics (5) Test Sub-Category Alcohols (1) Other (5) Your search has returned no tests.