GB/T 30789.1-2015
China national
standard english version:
GB
中华人民共和国国家标准
NATIONAL
STANDARD OF THE PEOPLE'S REPUBLIC OF CHINA
GB/T 30789.1-2015
Paints and varnishes—Evaluation of degradation of coatings—Designation of quantity and size of defects ,and of intensity of uniform changes in appearance—Part 1: General introduction and designation system 色漆和清漆 涂层老化的评价 缺陷的数量和大小以及外观均匀变化程度的标识 第1部分:总则和标识体系
Issued Date:2015-06-02
Implemented Date:2016-01-01
Issued by:
The Standardization Administration of the People's Republic of China