4,4'-Diaminobiphenyl-d8 (Rings-d8) Back Catalog number: 10448.12-K-IO Manufacturer: CHIRON AS Availability: 3 weeks Price on request - + Recommended 96331 Volatile Mix IS & SS Price on request 38381 1,4-Dioxane in Water (PT) Price on request 62221 Aroclor 1221 in Transformer Oil Price on request