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 10577.10-10MG 1-(4-Chlorophenyl)piperazine Price on request 10028.19-100-ME 3-Acetylmorphine-13C2 (acetyl-13C2) Price on request 9182.15-5MG Nordiazepam-d5 (phenyl-d5) Price on request