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) (3) Enzyme Immunoassay (EIA) (1) Gas Chromatography (GC) (3) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (2) Sample Type Blood (1) Fluid (1) Serum or Plasma (1) Test Area Drugs of Abuse (3) Test Category Psychoactives (3) Test Sub-Category (-) Cannabinoids (3) Opiates/Opioids (8) Other (2) Your search has returned no tests.