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) Gas Chromatography (GC) (8) Gas Chromatography (GC) and Gas Chromatography/Mass Spectrometry (GC/MS) (2) (-) Headspace Gas Chromatography (GC) (9) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (6) Immunoassay (IA) (1) Sample Type Blood (2) Fluid (2) Serum or Plasma (2) Tissue (1) Urine (2) Test Area Drugs of Abuse (9) Test Category Drugs of Abuse (11) (-) Drugs of Abuse, Therapeutics (9) Volatiles (4) Test Sub-Category Other (9) Your search has returned no tests.