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Chinese Industry Standard: CJ/T 139-2001

Dissolved oxygen meter with non-membrane electrode

无隔膜电极溶氧仪

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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