$10
Determination of resistance to heat of vitreous and porcelain enamels
NEQ ISO 4530-1983
中国玻璃搪瓷工业标准化中心站
This standard is the original Chinese electronic standard.
If you need translation, please contact email: ChineseStandardsLibraryS001@gmail.com.
After you successfully purchase, we will send the electronic version of this standard to your email address