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 (28) Antianxiety (3) Antiepileptics/Antiseizures (2) Antipsychotics (4) Antispasmodics (3) (-) Drugs of Abuse (1) Industrial/Environmental Toxins (1) Other (1) Test Sub-Category Opiates/Opioids (1) Test Test Name 8670ME Opiates - Total (Conjugated/Unconjugated) (Qualitative), Meconium