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 (1) Test Area Therapeutics (1) Test Category Antianxiety (1) Antiarrhythmics (2) Antidepressants (1) Antiepileptics/Antiseizures (1) Antihistamines (2) Antipsychotics (1) Muscle Relaxants (1) Sedative/Hypnotics (2) (-) Vasodilators (1) Test Sub-Category (-) Other (1) Test Test Name 9222B Papaverine Screen, Blood