4,4'-Diaminobiphenyl-d8 (Rings-d8) Back Catalog number: 10448.12-K-IO Manufacturer: CHIRON AS Availability: 3 weeks Price on request - + Recommended 94192 EPA 525 Cal Mix 1 Price on request 10422.6-10MG 2,3,4,5,6-Pentachlorophenol-13C6 Price on request 9023.7-K-IO Benzylalcohol-d7, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 71258-23-6 Price on request