Introduction of revision of "polycarboxylates high performance water-reducing admixture"(JG/T 223)
SONG Putao
WANG Jing
GUO Jingyu
Abstract：The investigation meeting of new revised standard JG/T 223 finished on November 30 th 2016,and come into the approval stage formally. The background and the contents about revision of JG/T 223 are introduced,and the problems that should be paid attention to in the process of implementing are proposed to insure implementation and promotion of new standard.
Keywords：background about revisiondefinition and markingperformance indextest methodraw materials and mix proportion
Publication Date：2017-01-01
Online Publishing Date：2025-08-15(First online date of this platform, not the publication date of the document)
Pages：4( 63-65,81 )