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) Gas Chromatography/Mass Spectrometry (GC/MS) (1) Sample Type (-) Blood (2) Test Area Therapeutics (2) Test Category Analgesics (2) Anesthetics (3) Antianxiety (1) Antiarrhythmics (2) Antidepressants (7) Antiepileptics/Antiseizures (2) Antihistamines (2) Antipsychotics (4) (-) Muscle Relaxants (1) Sedative/Hypnotics (1) (-) Vasodilators (1) Test Sub-Category Other (2) Test Test Name 9219B Orphenadrine Screen, Blood 9222B Papaverine Screen, Blood