Norfentanyl, 1000µg/ml in MeOH, 1ml Back Catalog number: 11859.14-K-ME Manufacturer: CHIRON AS Availability: In the manufacturer's stock Price on request - + Recommended 11342.16-100-ME Benzoylecgonine tetrahydrate Price on request 73049 6-Acetylmorphine, 1000ug/mL in MeOH Price on request 9947.15-K-ME Phenazepam 4-oxide Price on request