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) (6) Sample Type Blood (2) Serum or Plasma (2) Urine (2) Test Area (-) Drugs of Abuse (6) Therapeutics (2) Test Category NPS/Designer Drugs (6) Test Sub-Category (-) Benzodiazepines (3) Cannabinoids (4) (-) Designer Benzodiazepines (3) Opiates/Opioids (3) Other (38) Your search has returned no tests.