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) Sample Type (-) Blood (2) Urine (1) Test Area Therapeutics (2) Test Category Anesthetics (1) (-) Antianxiety (1) Antiarrhythmics (2) Anticholinergics (1) Antidepressants (2) Antiepileptics/Antiseizures (1) Antihistamines (2) Antipsychotics (2) Depressants (1) Diagnostic Aids (2) Hallucinogens (1) Muscle Relaxants (2) Other (1) Sedative/Hypnotics (2) Stimulants (2) (-) Vasodilators (1) Volatiles (1) Test Sub-Category (-) Other (2) Test Test Name 9222B Papaverine Screen, Blood 9435B Doxepin and Metabolite Screen, Blood