Home / Standards / GB/T 39706-2020 GB/T 39706-2020 Active Test method for dissolution rate and quantity of SO42- released from gypsum 石膏中SO42-溶出速率、溶出量的测定方法 Standard Type GBT ICS 91.100.10 CCS Q11 Status 现行 Issue Date 2020-12-14 Implementation 2021-11-01 Responsible Dept 中国建筑材料联合会 Drafting Unit N/A