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| International Standard Category: Product and company certification. Conformity assessment |
GB/T 12707-1991 Directives for the grading of industrial product quality
工业产品质量分等导则 ;
| Category No.: | 03.120.20 | Valid Status: | abolished |
| Issued Organization: | STSB | Issued Date: | 1991-01-05 |
| Implemented Date: | 1991-10-1 | Abolished Date: | 2005-10-14 |
| Superseded Standard.: | Superseded Date: |
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