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 (4) Test Category NPS/Designer Drugs (6) Test Sub-Category Cannabinoids (3) Cocaine (8) Designer Benzodiazepines (6) (-) Opiates/Opioids (3) Other (18) Stimulants (3) (-) Synthetic Cathinone (3) Your search has returned no tests.