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/Mass Spectrometry (GC/MS) (1) (-) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (1) Sample Type (-) Meconium (1) Umbilical Cord (1) Test Area Newborn Tox (1) Test Category Analgesics (2) (-) Drugs of Abuse (1) Test Sub-Category Benzodiazepines (1) Your search has returned no tests.