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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 15512-2009 |
Technical guides for evaluating the saving of iron and steel product in enterprise 评价企业节约钢铁材料技术导则 |
China National Standards Technical guides evaluating |
 English PDF |
| GB/T 3485-1998 |
Technical guides for evaluating the rationality of electricity usage in industrial enterprise 评价企业合理用电技术导则 |
China National Standards Technical guides evaluating |
English PDF |
| GB/T 3486-1993 |
Technical guides for evaluating the rationality of heat usage in industrial enterprise 评价企业合理用热技术导则 |
China National Standards Technical guides evaluating |
English PDF |
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