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 (5) (-) Meconium (1) Serum or Plasma (14) Tissue (4) Urine (14) Test Area Newborn Tox (1) Test Category Drugs of Abuse (1) Test Sub-Category Barbiturates (1) (-) Benzodiazepines (1) Other (1) Your search has returned no tests.