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 (8) Antianxiety (1) (-) Depressants (1) Drugs of Abuse (1) Drugs of Abuse, Therapeutics (2) Hallucinogens (1) Sedative/Hypnotics (1) Stimulants (1) Therapeutics (3) Test Sub-Category Opiates/Opioids (1) Test Test Name 8665FL 6-Monoacetylmorphine - Free (Unconjugated), Fluid