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Chinese Industry Standard: CJ/T 47-1999

Double-layer ceramic filter brick for water treatment

水处理用双层陶瓷滤砖

中华人民共和国建设部

This standard is the original Chinese electronic standard.
After you successfully purchase, we will send the electronic version of this standard to your email address.
If you need translation, please contact email: ChineseStandardsLibraryS001@gmail.com. 

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