Home / Standards / GB/T 34557-2017 GB/T 34557-2017 Active Latex and redispersible polymer powder for mortar and concrete 砂浆、混凝土用乳胶和可再分散乳胶粉 Standard Type GBT ICS 91.100.99 CCS Q12 Status 现行 Issue Date 2017-10-14 Implementation 2018-09-01 Responsible Dept 中国建筑材料联合会 Drafting Unit N/A