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) Sample Type Blood (1) Serum or Plasma (2) Urine (1) Test Area (-) Drugs of Abuse (4) Test Category NPS/Designer Drugs (4) Test Sub-Category Opiates/Opioids (1) Other (6) (-) Stimulants (2) (-) Synthetic Cannabinoids (2) Your search has returned no tests.