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| International Standard Category: Steels |
GB/T 222-2006 Permissible Tolerances for Chemical Composition of Steel Products
钢的成品化学成分允许偏差;
| Category No.: | 77.080.20 | Valid Status: | valid |
| Issued Organization: | AQSIQ | Issued Date: | 2006-02-05 |
| Implemented Date: | 2006-8-1 | Abolished Date: | |
| Superseded Standard.: | Superseded Date: |
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