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 Alcohols (1) Analgesics (8) Anesthetics (8) Antianxiety (2) Antiarrhythmics (4) Antidepressants (19) Antiepileptics/Antiseizures (5) Antihistamines (3) Antimicrobials (1) Antipsychotics (11) Depressants (1) Hallucinogens (3) Muscle Relaxants (1) NPS/Designer Drugs (3) Psychoactives (1) Sedative/Hypnotics (2) Stimulants (1) (-) Vasodilators (1) Test Sub-Category Other (1) Test Test Name 9222B Papaverine Screen, Blood