Home / Standards / GB/T 17671-1999 GB/T 17671-1999 Abolished Method of testing cements--Determinationof strength 水泥胶砂强度检验方法(ISO法) Standard Type GBT ICS 91.100.10 CCS Q11 Status 废止 Issue Date 1999-02-08 Implementation 1999-05-01 Responsible Dept 中国建筑材料联合会 Drafting Unit N/A