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 10377.21-100-ME Methadone-13C6 hydrochloride Price on request 1564.18-K-ME Codeine hydrochloride Price on request 1562.18-10MG Codeine (free base) Price on request