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) (-) Serum or Plasma (1) Urine (1) Test Area (-) Drugs of Abuse (1) Therapeutics (2) Test Category Hallucinogens (1) NPS/Designer Drugs (2) (-) Opiates/Opioids (1) Test Sub-Category Other (1) Test Test Name 4127SP Suboxone® - Free, Serum/Plasma