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) (3) Sample Type Blood (5) (-) Meconium (2) Serum or Plasma (5) (-) Tissue (1) Urine (5) Test Area Newborn Tox (1) Therapeutics (2) Test Category (-) Analgesics (2) (-) Anticholinergics (1) Antidepressants (2) Depressants (1) Drugs of Abuse (1) Metals/Elements (1) Sedative/Hypnotics (2) Volatiles (1) Test Sub-Category Opiates/Opioids (2) Other (1) Test Test Name 0620TI Benztropine, Tissue 0801ME Buprenorphine and Metabolite - Total (Conjugated/Unconjugated) (Qualitative), Meconium 4127ME Buprenorphine and Metabolite - Total (Qualitative), Meconium