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) (4) Sample Type Blood (9) Meconium (1) Serum or Plasma (7) Tissue (1) (-) Umbilical Cord (4) Urine (10) Test Area Newborn Tox (4) Test Category (-) Alcohols (1) (-) Drugs of Abuse (3) Test Sub-Category Biomarkers (1) Other (3) Your search has returned no tests.