中华人民共和国国家标准
NATIONAL
STANDARD OF THE PEOPLE'S REPUBLIC OF CHINA
GB/T 9989.3-2015
Vitreous and porcelain enamels—Determination of resistance to chemical corrosion—Part 3: Determination of resistance to chemical corrosion by alkaline liquids using a hexagonal vessel 搪瓷耐化学侵蚀的测定 第3部分:用六角形容器进行耐碱溶液侵蚀的测定
Issued Date:2015-10-09
Implemented Date:2016-05-01
Issued by:
The Standardization Administration of the People's Republic of China