4,4'-Diaminobiphenyl-d8 (Rings-d8) Back Catalog number: 10448.12-10MG Manufacturer: CHIRON AS Availability: 3 weeks Price on request - + Recommended 92358 EPA Method 508 Standard Price on request X9209 1,2,3-Trichloropropane Price on request 98902 Nonyl phenol ethoxylate Price on request