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) High Performance Liquid Chromatography/Tandem Quadrupole Time of Flight Mass Spectrometry. (1) Sample Type Blood (27) Fluid (3) Serum or Plasma (20) (-) Tissue (2) (-) Umbilical Cord (3) Urine (18) Test Area Newborn Tox (3) Therapeutics (2) Test Category Anesthetics (1) Antidepressants (1) Drugs of Abuse (3) Test Sub-Category Benzodiazepines (2) Biomarkers (1) Opiates/Opioids (1) (-) Other (5) Your search has returned no tests.