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 96482 Codeine, 100ug/mL in MeOH Price on request 10377.21-100-ME Methadone-13C6 hydrochloride Price on request 2211.15-K-T Phenazepam Price on request