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 2541.16-10MG Diazepam Price on request 10315.16-K-AN Benzoylecgonine-d3 hydrate, 1000µg/ml in AL, 1ml Price on request 10381.31-10MG Norbuprenorphine 3-beta-D-glucuronide Price on request