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 9471.22-100-ME Fentanyl Price on request 10876.22-K-AN MDMB-CHMINACA Price on request 96484 Codeine-6-ß-D-glucuronide Price on request