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 Blood (5) Fluid (1) Hair (1) Meconium (2) Serum or Plasma (5) Tissue (1) (-) Umbilical Cord (1) Urine (5) Test Area Newborn Tox (1) Test Category (-) Drugs of Abuse (1) Test Sub-Category Other (1) Your search has returned no tests.