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/Time of Flight-Mass Spectrometry (LC/TOF-MS) (1) Sample Type Blood (2) Serum or Plasma (1) (-) Urine (1) Test Area Drugs of Abuse (1) Test Category Drugs of Abuse (3) Drugs of Abuse, Therapeutics (3) (-) NPS/Designer Drugs (1) Therapeutics (3) Test Sub-Category Other (1) Test Test Name 8756U Novel Psychoactive Substances (NPS) Screen 1, Urine