Test Catalog Search Home Test Catalog Search Testing Choices: From the standard to the extraordinary × Search Clear Filter by: Clear all Method(s) Enzyme-Linked Immunosorbent Assay (ELISA) (1) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (3) Sample Type (-) Blood (4) Meconium (1) Serum or Plasma (4) Urine (4) Test Area Drugs of Abuse (1) (-) Therapeutics (4) Test Category Analgesics (3) Stimulants (1) Test Sub-Category Alkaloids (1) Barbiturates (3) Benzodiazepines (2) Beta Blockers (1) (-) Opiates/Opioids (3) Other (11) (-) Sympathomimetic Amines (1) Test Test Name 0610B Benzphetamine as Metabolites, Blood 0801B Buprenorphine and Metabolite - Free (Unconjugated), Blood 0802B Buprenorphine and Metabolite - Free (Unconjugated) Screen, Blood 0885B Butorphanol - Free (Unconjugated), Blood