Test Catalog Search Home Test Catalog Search Testing Choices: From the standard to the extraordinary × Search Clear Filter by: Clear all Method(s) Gas Chromatography (GC) (1) Gas Chromatography/Mass Spectrometry (GC/MS) (1) (-) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (11) Sample Type Blood (3) Meconium (1) Serum or Plasma (3) Urine (4) Test Area Newborn Tox (1) Therapeutics (10) Test Category (-) Analgesics (11) Test Sub-Category NSAIDs (2) (-) Opiates/Opioids (11) Other (4) Your search has returned no tests.