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) (9) Sample Type Blood (3) Serum or Plasma (3) Urine (3) Test Area (-) Drugs of Abuse (9) Therapeutics (9) Test Category NPS/Designer Drugs (9) Test Sub-Category Benzodiazepines (3) Cannabinoids (11) Designer Benzodiazepines (3) Hallucinogens (6) (-) Opiates/Opioids (9) Other (4) Your search has returned no tests.