Normas ISO

Sustainable finance — Guidance on the application of sustainability principles for organizations in the financial sector

Respiratory protective devices — Human factors — Part 1: Metabolic rates and respiratory flow rates

Respiratory protective devices — Human factors — Part 3: Physiological responses and limitations of oxygen and limitations of carbon dioxide in the breathing environment

Telecommunications and exchange between information technology systems — Requirements for local and metropolitan area networks — Part 3: Standard for Ethernet — Amendment 14: Bidirectional 10 Gb/s, 25 Gb/s, and 50 Gb/s optical access PHYs

Telecommunications and exchange between information technology systems — Requirements for local and metropolitan area networks — Part 3: Standard for Ethernet — Amendment 12: Maintenance #15: Power over Ethernet

Telecommunications and exchange between information technology systems — Requirements for local and metropolitan area networks — Part 3: Standard for Ethernet — Amendment 13: Physical layers and management parameters for 100 Gb/s operation over DWDM systems