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 (22) Antacids (3) Antianxiety (4) Antiarrhythmics (5) Anticholinergics (2) Antidepressants (12) Antidiabetics (2) Antiepileptics/Antiseizures (16) Antihistamines (3) Antihypertensives (7) Antimicrobials (3) Antineoplastics (1) Antipsychotics (6) Antispasmodics (2) Appetite Suppressants (2) Decongestants (3) Immunosuppressants (2) (-) Muscle Relaxants (2) Opiate/Opioid Antagonists (5) Other (1) Sedative/Hypnotics (6) Stimulants (3) Vasodilators (1) Test Sub-Category Other (2) Test Test Name 3248SP Orphenadrine, Serum/Plasma 3248U Orphenadrine, Urine