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) (7) Headspace Gas Chromatography (GC) (4) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (14) Sample Type Blood (3) Serum or Plasma (2) Urine (3) Test Area Drugs of Abuse (1) Exposure (7) Test Category Alcohols (1) Hallucinogens (1) Herbicides (3) Volatiles (3) Test Sub-Category Opiates/Opioids (1) Organochlorides (1) (-) Other (8) Vasodilators (1) Your search has returned no tests.