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) (4) Headspace Gas Chromatography (GC) (2) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (5) High Performance Liquid Chromatography/Time of Flight-Mass Spectrometry (LC/TOF-MS) (2) Sample Type Blood (4) Meconium (2) Serum or Plasma (2) Urine (1) Test Area Newborn Tox (1) Postmortem (2) Therapeutics (6) Test Category Analgesics (7) Therapeutics (2) Test Sub-Category (-) Alcohols (2) (-) Opiates/Opioids (7) Other (20) Your search has returned no tests.