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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| HJ 779-2015 |
Ambient air. Determination of hexavalent chromium(Ⅵ). Ion chromatography with post-column method 环境空气 六价铬的测定 柱后衍生离子色谱法 |
China Environmental Protection Industry
Standards Ⅵ |
 English PDF |
| YD/T 1948.6-2012 |
Technical requirement of ethernet over transport. Part Ⅵ:Ethernet protection 传送网承载以太网(eot)技术要求 第6部分：以太网保护 |
China Telecommunication
Standards Ⅵ |
English PDF |
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