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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 42309-2023 |
Reinforcement method of fragile paper files in the restoration process {译} 修复过程中易损毁类纸质档案加固方法 |
China National Standards Reinforcement method fragile |
 English PDF |
| GB/T 42211-2022 |
Restoration and reinforcement method of dilapidated and fragile newspaper or periodical cotton net {译} 糟朽、脆弱报纸或期刊棉网修复加固方法 |
China National Standards Reinforcement method fragile |
English PDF |
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