Home / Standards / JG/T 377-2012 JG/T 377-2012 Active 混凝土防冻泵送剂 Standard Type JG ICS N/A CCS N/A Status Active Issue Date 2012-02-29 Implementation 2012-08-01 Centralized Committee 住房和城乡建设部 Issuing Authority 住房和城乡建设部