Test Catalog Search Home Test Catalog Search Testing Choices: From the standard to the extraordinary × Search Clear Filter by: Clear all Method(s) Enzyme-Linked Immunosorbent Assay (ELISA) (13) (-) Gas Chromatography/Mass Spectrometry (GC/MS) (3) Headspace Gas Chromatography (GC) (11) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (1) High Performance Liquid Chromatography/Time of Flight-Mass Spectrometry (LC/TOF-MS) (11) Sample Type (-) Blood (3) Fluid (4) Serum or Plasma (2) Tissue (3) Urine (5) Test Area Drugs of Abuse (1) Postmortem (2) Test Category Drugs of Abuse (1) Therapeutics (2) Test Sub-Category Alcohols (1) Other (2) Your search has returned no tests.