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 (23) Antianxiety (3) Antidepressants (4) Depressants (2) Drugs of Abuse (8) Drugs of Abuse, Therapeutics (6) Hallucinogens (3) (-) NPS/Designer Drugs (1) Sedative/Hypnotics (3) Stimulants (2) Therapeutics (6) Test Sub-Category Other (1) Test Test Name 8756U Novel Psychoactive Substances (NPS) Screen 1, Urine