Home / Standards / GB 18588-2001 GB 18588-2001 Active Limit of ammonia emitted from the concrete admixtures 混凝土外加剂中释放氨的限量 Standard Type GB ICS 91.100.30 CCS Q12 Status 现行 Issue Date 2001-12-10 Implementation 2002-01-01 Responsible Dept 工业和信息化部 Drafting Unit N/A