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) (2) High Performance Liquid Chromatography/Time of Flight-Mass Spectrometry (LC/TOF-MS) (1) Sample Type Blood (2) (-) Fluid (1) Serum or Plasma (2) (-) Urine (2) Test Area (-) Drugs of Abuse (3) Test Category (-) Depressants (2) Drugs of Abuse (1) Drugs of Abuse, Therapeutics (6) Hallucinogens (3) (-) NPS/Designer Drugs (1) Sedative/Hypnotics (2) Test Sub-Category Opiates/Opioids (2) Other (1) Test Test Name 8665FL 6-Monoacetylmorphine - Free (Unconjugated), Fluid 8665U 6-Monoacetylmorphine - Free (Unconjugated), Urine 8756U Novel Psychoactive Substances (NPS) Screen 1, Urine