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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| JJG 1060-2010 |
Verification Regulation of Low-level Dissolved Oxygen Meters 微量溶解氧测定仪检定规程 |
China Metrological
Standards Verification regulation dissolved |
 English PDF |
| JJG 291-2008 |
Verification regulation of dissolved oxygen meter with covered-membrane-electrode 履膜电极溶解氧测定仪检定规程 |
China Metrological
Standards Verification regulation dissolved |
English PDF |
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