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) Test Category Acids (1) Alcohols (1) Analgesics (1) Biomarkers (3) Depressants (1) Hallucinogens (1) Metals/Elements (12) NPS/Designer Drugs (1) (-) Opiates/Opioids (1) Other (2) Pesticides/Insecticides (1) Solvents (3) Terpenes (1) Volatiles (4) Test Sub-Category Other (1) Test Test Name 4127B Suboxone® - Free, Blood