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) (1) Sample Type Blood (2) (-) Serum or Plasma (1) Urine (1) Test Area (-) Therapeutics (1) Test Category Analgesics (10) Antacids (1) Antianxiety (1) Antiepileptics/Antiseizures (1) Antipsychotics (1) Antispasmodics (1) (-) Muscle Relaxants (1) Test Sub-Category Other (1) Test Test Name 3248SP Orphenadrine, Serum/Plasma