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) (2) High Performance Liquid Chromatography/Tandem Mass Spectrometry (LC-MS/MS) (1) Sample Type Blood (4) Meconium (1) (-) Serum or Plasma (4) Urine (4) Test Area (-) Therapeutics (4) Test Category (-) Analgesics (3) Anesthetics (1) Antianxiety (1) Antiarrhythmics (1) Anticholinergics (2) Antidepressants (2) Antiepileptics/Antiseizures (1) Antihistamines (1) Antineoplastics (1) Antipsychotics (1) (-) Antitussives/Cough Suppressants (1) Depressants (2) Diuretics (1) Muscle Relaxants (1) Sedative/Hypnotics (3) Stimulants (1) Test Sub-Category Opiates/Opioids (3) Other (1) Test Test Name 0585SP Benzonatate, Serum/Plasma 0801SP Buprenorphine and Metabolite - Free (Unconjugated), Serum/Plasma 0802SP Buprenorphine and Metabolite - Free (Unconjugated) Screen, Serum/Plasma 0885SP Butorphanol - Free (Unconjugated), Serum/Plasma