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/Time of Flight-Mass Spectrometry (LC/TOF-MS) (1) Sample Type Blood (3) (-) Serum or Plasma (1) Urine (3) Test Area (-) Drugs of Abuse (1) Therapeutics (7) Test Category Depressants (3) Hallucinogens (1) (-) NPS/Designer Drugs (1) Psychoactives (1) Stimulants (2) Test Sub-Category Opiates/Opioids (1) Your search has returned no tests.