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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 40272-2021 |
Paper,board,pulps and cellulose nanomaterials—Determination of acid-soluble magnesium,calcium,manganese,iron,copper,sodium and potassium 纸、纸板、纸浆和纤维素纳米材料 酸溶镁、钙、锰、铁、铜、钠、钾的测定 |
China National Standards Pulps Determination acid |
 English PDF |
| GB/T 7978-2005 |
Pulps-Determination of acid-insoluble ash 纸浆 酸不溶灰分的测定 |
China National Standards Pulps Determination acid |
English PDF |
| GB/T 747-2003 |
Pulps--Determination of acid-insoluble lignin 纸浆 酸不溶木素的测定 |
China National Standards Pulps Determination acid |
English PDF |
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