Compatibility: OKI: B432dn, B512dn, MB492dn, MB562dnw. | Certification: ISO 9001, ISO 14001, ISO 27001, ISO 28000, TÜV Rheinland (ISO/IEC 19752, ISO/IEC 19798), CE | Key benefits: Class A | Cartridge capacity: High (XL) Yield | Storage temperature (T-T): -20 - 40 °C | Package type: Box | Brand compa..