Home / Standards / GB/T 22459.8-2021 GB/T 22459.8-2021 Active Refractory mortars—Part 8: Determination of bleeding 耐火泥浆 第8部分:泌水性试验方法 Standard Type GBT ICS 81.080 CCS Q46 Status 现行 Issue Date 2021-05-21 Implementation 2021-12-01 Responsible Dept 国家标准委 Drafting Unit N/A