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/Time of Flight-Mass Spectrometry (LC/TOF-MS) (3) Sample Type Blood (2) Serum or Plasma (1) Urine (2) Test Area (-) Drugs of Abuse (5) Test Category NPS/Designer Drugs (5) Test Sub-Category (-) Opiates/Opioids (3) Other (40) (-) Synthetic Cannabinoids (2) Your search has returned no tests.