Test Catalog Search Home Test Catalog Search Testing Choices: From the standard to the extraordinary × Search Clear Filter by: Clear all Method(s) Enzyme Immunoassay (EIA) (2) Headspace Gas Chromatography (GC) (2) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (1) Sample Type Blood (4) Meconium (2) Serum or Plasma (2) (-) Urine (3) Test Area Drugs of Abuse (2) Therapeutics (1) Test Category (-) Analgesics (1) Drugs of Abuse (1) (-) Drugs of Abuse, Therapeutics (2) Therapeutics (2) Test Sub-Category Opiates/Opioids (1) Other (2) Your search has returned no tests.