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 11321.18-K-ME (S)-5F-AMB acid metabolite Price on request 11800.11-10MG Methedrone hydrochloride Price on request 11174.19-K-ME Naphyrone hydrochloride Price on request