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 10162.29-50MG Buprenorfine-d4 (cyclopropyl-2,2,3,3-d4) hydrochlo Price on request 9834.21-K-ME (±)-Methadone-d3 HCl(3-heptanone-1,1,1-d3) Price on request 10456.20-10MG Methoxyphenidine Price on request