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| Standard Insuued on: 1989-07 |
GB/T 11660-1989 Health protection zone STANDARD for ironmaking plants
炼铁厂卫生防护距离标准
| Category No.: | GB | Valid Status: | superseded |
| Issued Organization: | Ministry of Health | Issued Date: | 1989-07-24 |
| Implemented Date: | 1990-6-1 | Abolished Date: | |
| Superseded Standard.: | 强制性推荐性标准 GB/T 39499-2020 Technical guideline for derivation of health protection zone about fugitive emission of atmospheric harmful substances |
Superseded Date: | 2021-6-1 |
GB/T 524-1989
GB/T 11443.2-1989
GB/T 11443.3-1989
GB/T 1413-1998
JJG 259-1989
GB 11725-1989
GB 11548-1989
GB 11719-1989
GB 11726-1989
GB/T 11546-1989
GB/T 11547-1989
GB 11721-1989
GB 11723-1989
GB 11720-1989
GB 11722-1989
GB 11659-1989
GB/T 11660-1989
GB/T 11657-1989
GB/T 11659-1989
JJF 1013-1989
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