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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 31816-2015 |
Water treatment chemicals—Determination of the molecular weight and molecular weight distribution of polymers—Gel filtration chromatography 水处理剂 聚合物分子量及其分布的测定 凝胶色谱法 |
China National Standards Water treatment chemicals—Determination |
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