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 Analgesics (1) Antidepressants (1) Appetite Suppressants (1) Drugs of Abuse (1) Drugs of Abuse, Therapeutics (3) Hallucinogens (2) (-) NPS/Designer Drugs (1) Stimulants (1) Therapeutics (2) Test Sub-Category Opiates/Opioids (1) (-) Other (1) Test Test Name 8756SP Novel Psychoactive Substances (NPS) Screen 1, Serum/Plasma