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) (10) (-) Enzyme Immunoassay (EIA) (3) (-) Headspace Gas Chromatography (GC) (9) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (2) Sample Type Blood (2) Fluid (2) Serum or Plasma (2) Tissue (1) Urine (3) Test Area Drugs of Abuse (10) Test Category Drugs of Abuse (18) (-) Drugs of Abuse, Therapeutics (10) Volatiles (4) Test Sub-Category Other (10) Your search has returned no tests.