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| International Standard Category: Iron and steel products in general |
DB31/ 638-2012 Quota of energy consumption of per unit products for steel castings
铸钢件单位产品能源消耗限额 ;
| Category No.: | 77.140.01 | Valid Status: | superseded |
| Issued Organization: | 上海市质量技术监督局 | Issued Date: | 2012-09-29 |
| Implemented Date: | 2013-2-1 | Abolished Date: | |
| Superseded Standard.: | DB31/ 638-2020 The norm of energy consumption per unit product of steel casting |
Superseded Date: |
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