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 (-) Umbilical Cord (2) Test Area Drugs of Abuse (4) Exposure (2) Impairment (1) (-) Newborn Tox (2) Therapeutics (8) Test Category Alcohols (1) Drugs of Abuse (1) Test Sub-Category Biomarkers (1) Other (1) Your search has returned no tests.