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) (2) High Performance Liquid Chromatography/Tandem Quadrupole Time of Flight Mass Spectrometry. (1) Sample Type Blood (39) Fluid (5) Hair (1) Serum or Plasma (30) (-) Tissue (3) Umbilical Cord (3) Urine (27) Test Area Therapeutics (3) Test Category Analgesics (1) Anesthetics (1) Antidepressants (1) Test Sub-Category Benzodiazepines (2) (-) Opiates/Opioids (1) (-) Other (2) Your search has returned no tests.