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 Umbilical Cord (1) Test Area (-) Newborn Tox (1) Test Category Analgesics (1) (-) Drugs of Abuse (1) Test Sub-Category Benzodiazepines (1) (-) Other (1) Your search has returned no tests.