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 (59) Fluid (7) Hair (1) Serum or Plasma (49) (-) Tissue (5) Urine (47) Test Area (-) Drugs of Abuse (1) (-) Therapeutics (4) Test Category Analgesics (1) Anesthetics (1) Antidepressants (1) Depressants (2) Test Sub-Category Benzodiazepines (2) Opiates/Opioids (1) Other (2) Your search has returned no tests.