Home / Standards / GB 16669-2026 GB 16669-2026 Upcoming General technical specifications for carbon dioxide fire extinguishing systems and components 二氧化碳灭火系统及部件通用技术条件 Standard Type GB ICS 13.220.10 CCS C83 Status 即将实施 Issue Date 2026-01-28 Implementation 2027-02-01 Responsible Dept 国家消防救援局 Drafting Unit N/A