Test Catalog Search Home Test Catalog Search Testing Choices: From the standard to the extraordinary × Search Clear Filter by: Clear all Method(s) (-) Gas Chromatography (GC) (2) Sample Type (-) Blood (1) (-) Serum or Plasma (1) Urine (1) Test Area Therapeutics (2) Test Category Analgesics (4) Antiarrhythmics (2) Anticholinergics (2) Antidepressants (6) Antiepileptics/Antiseizures (3) Antihistamines (1) Antineoplastics (2) Herbicides (1) (-) Muscle Relaxants (2) Pesticides/Insecticides (4) Terpenes (1) Vasodilators (2) Volatiles (9) Test Sub-Category Other (2) Test Test Name 3248B Orphenadrine, Blood 3248SP Orphenadrine, Serum/Plasma