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) (1) Headspace Gas Chromatography (GC) (1) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (2) Sample Type Blood (9) Fluid (3) Hair (1) Serum or Plasma (5) (-) Tissue (3) Urine (4) Test Area Postmortem (1) Therapeutics (2) Test Category Analgesics (2) Drugs of Abuse (1) Test Sub-Category (-) Alcohols (1) (-) Opiates/Opioids (2) Other (5) Your search has returned no tests.