Test Catalog Search Home Test Catalog Search Testing Choices: From the standard to the extraordinary × Search Clear Filter by: Clear all Method(s) Enzyme-Linked Immunosorbent Assay (ELISA) (2) Enzyme Immunoassay (EIA) (1) (-) Gas Chromatography (GC) (1) Gas Chromatography/Mass Spectrometry (GC/MS) (4) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (9) Sample Type Blood (1) Test Area Therapeutics (1) Test Category Analgesics (5) Anesthetics (8) Antianxiety (2) Antiarrhythmics (4) Antidepressants (19) Antiepileptics/Antiseizures (5) Antihistamines (3) Antimicrobials (1) Antipsychotics (11) Muscle Relaxants (1) Sedative/Hypnotics (5) (-) Vasodilators (1) Test Sub-Category Other (1) Test Test Name 9222B Papaverine Screen, Blood