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 11659.22-10MG Ocfentanil hydrochloride Price on request 9184.22-50MG Fentanyl-d5 (N-phenyl-d5) Price on request 11493.30-10MG JWH-309 Price on request