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 73069 Alprazolam Price on request 11959.16-10MG Chlordiazepoxide-d5 (phenyl-d5) Price on request 73067 Norbuprenorphine, 1000ug/mL in MeOH Price on request