Home / Standards / GB/T 18867-2025 GB/T 18867-2025 Active Electronic gas—Sulphur hexaflouride 电子气体 六氟化硫 Standard Type GBT ICS 71.100.20 CCS G86 Status 现行 Issue Date 2025-04-25 Implementation 2025-11-01 Responsible Dept 国家标准委 Drafting Unit N/A