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| International Standard Category: Information sciences |
DA/Z 64.4-2018 Specifications for rescue and restoration of paper archives—Part 4: Guidelines on restoration
纸质档案抢救与修复规范 第4部分：修复操作指南 ;
| Category No.: | 01.140.20 | Valid Status: | abolished |
| Issued Organization: | State Archives Administration | Issued Date: | 2018-04-08 |
| Implemented Date: | 2018-10-1 | Abolished Date: | 2023-10-01 |
| Superseded Standard.: | Superseded Date: |
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