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 10382.24-100-ME AM-2201 4-Hydroxypentyl metabolite Price on request 10836.14-10MG PB-22 3-carboxyindole metabolite Price on request 9531.17-K-ME Cocaine hydrochloride, 1000µg/ml in MeOH, 1ml Price on request