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) (3) Sample Type Blood (2) Test Area Therapeutics (2) Test Category Analgesics (5) Anesthetics (8) Antianxiety (2) Antiarrhythmics (4) Antidepressants (19) Antiepileptics/Antiseizures (5) Antihistamines (3) Antimicrobials (1) Antipsychotics (11) Diagnostic Aids (2) (-) Muscle Relaxants (1) Sedative/Hypnotics (5) (-) Vasodilators (1) Test Sub-Category Other (2) Test Test Name 9219B Orphenadrine Screen, Blood 9222B Papaverine Screen, Blood