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) Oral Fluid (Saliva) (1) Serum or Plasma (1) (-) Urine (1) Test Area Drugs of Abuse (1) Test Category Analgesics (22) Antianxiety (2) Antidepressants (4) (-) Depressants (1) Drugs of Abuse (11) Drugs of Abuse, Therapeutics (5) Hallucinogens (3) NPS/Designer Drugs (1) Sedative/Hypnotics (3) Stimulants (2) Therapeutics (6) Test Sub-Category Opiates/Opioids (1) Test Test Name 8665U 6-Monoacetylmorphine - Free (Unconjugated), Urine