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) (3) Enzyme-Linked Immunosorbent Assay (ELISA) (22) Gas Chromatography (GC) (19) Gas Chromatography (GC) and Gas Chromatography/Mass Spectrometry (GC/MS) (3) (-) Gas Chromatography/Mass Spectrometry (GC/MS) (10) Headspace Gas Chromatography (GC) (17) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (41) High Performance Liquid Chromatography/Tandem Mass Spectrometry (LC-MS/MS) (3) High Performance Liquid Chromatography/Time of Flight-Mass Spectrometry (LC/TOF-MS) (16) Sample Type (-) Blood (4) Fluid (4) (-) Serum or Plasma (3) (-) Tissue (3) Urine (3) Test Area Drugs of Abuse (2) Impairment (2) Postmortem (6) Test Category Drugs of Abuse (4) Therapeutics (6) Test Sub-Category Alcohols (1) Drug Facilitated Sexual Assault (2) Other (7) Your search has returned no tests.