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) (2) Sample Type Umbilical Cord (2) Test Area Drugs of Abuse (6) Impairment (5) (-) Newborn Tox (2) Postmortem (12) Therapeutics (87) Test Category Drugs of Abuse (2) Test Sub-Category Other (2) Your search has returned no tests.