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 (14) Fluid (3) Plasma (1) Serum or Plasma (13) Tissue (4) (-) Umbilical Cord (1) Urine (14) Test Area Newborn Tox (1) Test Category Drugs of Abuse (1) Test Sub-Category (-) Other (1) Your search has returned no tests.