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 11638.21-K-ME (±)-t-11-Nor-9-carboxy-d9-THC-d3(pentyl-5,5,5-d3) Price on request 9151.10-K-AN (1S,2S)-(+)-Pseudoephedrine Price on request 10307.24-K-ME APICA Price on request