Cart:
Keyword:
| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| JB/T 6932-2020 |
Biological contact oxidation method Domestic sewage purifier {译} 生物接触氧化法 生活污水净化器 |
China Machinery Industry
Standards Biological contact oxidation |
 English PDF |
| HJ 2009-2011 |
Technical specifications of the Biological contact oxidation sewage treatment works 生物接触氧化法污水处理工程技术规范 |
China Environmental Protection Industry
Standards Biological contact oxidation |
English PDF |
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