Home / Standards / GB/T 42327-2023 GB/T 42327-2023 Active Fixed dry chemical powder fire-extinguishing systems for ships 船用固定式化学干粉灭火系统 Standard Type GBT ICS 47.020.50 CCS U23 Status 现行 Issue Date 2023-03-17 Implementation 2023-10-01 Responsible Dept 国家标准委 Drafting Unit N/A