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 96492 Hydrocodone (+)-bitartrate salt Price on request 9761.25-K-ME 1-Pentyl-2-methyl-3-(1-naphthoyl)indole Price on request 9828.21-100-AN Heroin free base Price on request