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) High Performance Liquid Chromatography/Tandem Quadrupole Time of Flight Mass Spectrometry. (1) Sample Type Blood (49) Fluid (6) Hair (1) Serum or Plasma (41) (-) Tissue (4) Urine (33) Test Area Drugs of Abuse (1) (-) Therapeutics (4) Test Category Analgesics (1) Anesthetics (1) Antidepressants (1) Depressants (1) Test Sub-Category Benzodiazepines (1) Opiates/Opioids (1) Other (2) Your search has returned no tests.