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 (11) Antacids (1) Antianxiety (1) Antiepileptics/Antiseizures (1) Antipsychotics (1) Antispasmodics (1) (-) Muscle Relaxants (2) Pesticides/Insecticides (1) Test Sub-Category Other (2) Test Test Name 3248B Orphenadrine, Blood 9219B Orphenadrine Screen, Blood