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 (3) Impairment (3) (-) Newborn Tox (2) Test Category (-) Alcohols (1) (-) Drugs of Abuse (1) Test Sub-Category Biomarkers (1) Other (1) Your search has returned no tests.