4,4'-Diaminobiphenyl-d8 (Rings-d8) Back Catalog number: 10448.12-K-IO Manufacturer: CHIRON AS Availability: 3 weeks Price on request - + Recommended 677964 Heptenophos, 100 µg/ml, Toluene, 1ml Price on request 73418 2,3-Pentanedione Price on request 59948 Metals Mix - 1 Price on request