Home / Standards / GB/T 3836.31-2021 GB/T 3836.31-2021 Active Explosive atmospheres—Part 31: Equipment dust ignition protection by enclosure “t” 爆炸性环境 第31部分: 由防粉尘点燃外壳“t”保护的设备 Standard Type GBT ICS 29.260.20 CCS K35 Status 现行 Issue Date 2021-10-11 Implementation 2022-05-01 Responsible Dept 中国电器工业协会 Drafting Unit N/A