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) Gas Chromatography/Mass Spectrometry (GC/MS) (1) Sample Type (-) Blood (1) Test Area Therapeutics (1) Test Category Analgesics (5) Anesthetics (3) Antianxiety (1) Antiarrhythmics (2) Antidepressants (7) Antiepileptics/Antiseizures (2) Antihistamines (2) Antipsychotics (4) Depressants (1) (-) Muscle Relaxants (1) Psychoactives (1) Sedative/Hypnotics (2) Stimulants (1) Vasodilators (1) Test Sub-Category Other (1) Test Test Name 9219B Orphenadrine Screen, Blood