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) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (2) Sample Type Blood (2) (-) Serum or Plasma (1) (-) Urine (1) Test Area Therapeutics (2) Test Category Antispasmodics (2) (-) Muscle Relaxants (2) Other (1) Pesticides/Insecticides (1) Test Sub-Category Other (2) Test Test Name 3248SP Orphenadrine, Serum/Plasma 3248U Orphenadrine, Urine