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 9257.17-10MG Morphine N-oxide Price on request 11233.22-100-ME AB-CHFUPYCA Price on request 10726.23-100-ME APINACA N-(5-hydroxypentyl) metabolite Price on request