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) (3) Sample Type Blood (25) Fluid (3) Serum or Plasma (19) Tissue (2) (-) Umbilical Cord (3) Urine (17) Test Area Newborn Tox (3) Test Category Drugs of Abuse (3) Test Sub-Category Benzodiazepines (1) Biomarkers (1) (-) Other (3) Your search has returned no tests.