4,4'-Diaminobiphenyl-d8 (Rings-d8) Back Catalog number: 10448.12-10MG Manufacturer: CHIRON AS Availability: 3 weeks Price on request - + Recommended 59144 TOC Calibration Standard (C) Price on request J211030 JHSB3 , approximately 80%, 0,5mg Price on request 59747 Metals Mix Price on request