Home / Standards / GB/T 27513-2025 GB/T 27513-2025 Active Hypobaric chamber for human occupancy 载人低压舱 Standard Type GBT ICS 23.020.30 CCS J74 Status 现行 Issue Date 2025-08-29 Implementation 2025-08-29 Responsible Dept 国家标准委 Drafting Unit N/A