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 (2) (-) Serum or Plasma (1) (-) Urine (1) Test Area Therapeutics (2) Test Category Analgesics (16) Antacids (1) Antianxiety (2) Antiepileptics/Antiseizures (1) Antipsychotics (1) Antispasmodics (2) Industrial/Environmental Toxins (1) (-) Muscle Relaxants (2) Other (3) Pesticides/Insecticides (1) Test Sub-Category Other (2) Test Test Name 3248SP Orphenadrine, Serum/Plasma 3248U Orphenadrine, Urine