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) (1) Sample Type Blood (1) Fluid (1) Serum or Plasma (1) (-) Urine (1) Test Area (-) Drugs of Abuse (1) Therapeutics (1) Test Category (-) Depressants (1) Drugs of Abuse (3) Drugs of Abuse, Therapeutics (4) Hallucinogens (3) NPS/Designer Drugs (1) Psychoactives (2) Sedative/Hypnotics (1) Stimulants (1) Test Sub-Category Opiates/Opioids (1) Test Test Name 8665U 6-Monoacetylmorphine - Free (Unconjugated), Urine