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) (4) Sample Type Blood (1) Fluid (1) Serum or Plasma (1) Urine (1) Test Area Drugs of Abuse (4) Test Category Analgesics (62) Anesthetics (2) Antianxiety (2) Antidepressants (3) Appetite Suppressants (2) (-) Depressants (4) Drugs of Abuse (18) Drugs of Abuse, Therapeutics (13) Exposure (1) Hallucinogens (10) NPS/Designer Drugs (4) Other (1) Sedative/Hypnotics (9) Stimulants (7) Therapeutics (14) Test Sub-Category Benzodiazepines (1) (-) Opiates/Opioids (4) Test Test Name 8665B 6-Monoacetylmorphine - Free (Unconjugated), Blood 8665FL 6-Monoacetylmorphine - Free (Unconjugated), Fluid 8665SP 6-Monoacetylmorphine - Free (Unconjugated), Serum/Plasma 8665U 6-Monoacetylmorphine - Free (Unconjugated), Urine