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) (2) Sample Type (-) Meconium (2) Test Area (-) Newborn Tox (2) Therapeutics (1) Test Category Analgesics (1) Drugs of Abuse (1) Test Sub-Category Barbiturates (1) (-) Benzodiazepines (1) (-) Opiates/Opioids (1) Your search has returned no tests.