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) (2) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (5) Sample Type Blood (2) Meconium (2) Serum or Plasma (2) Urine (1) Test Area (-) Newborn Tox (1) (-) Therapeutics (6) Test Category Analgesics (7) Test Sub-Category Alcohols (2) (-) Opiates/Opioids (7) Other (12) Your search has returned no tests.