Test Catalog Search Home Test Catalog Search Testing Choices: From the standard to the extraordinary × Search Clear Filter by: Clear all Method(s) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (1) Sample Type (-) Meconium (1) Test Area Newborn Tox (1) Test Category Analgesics (6) Antianxiety (1) Antispasmodics (1) (-) Drugs of Abuse (1) Industrial/Environmental Toxins (1) Muscle Relaxants (1) Other (2) Test Sub-Category Opiates/Opioids (1) Test Test Name 8670ME Opiates - Total (Conjugated/Unconjugated) (Qualitative), Meconium