GB/T 11660-1989
Health protection zone standard for ironmaking plants
2021-06
- Standard No.
- GB/T 11660-1989
- Language
- Chinese
- Release Date
- 1989
- Published By
- 中华人民共和国卫生部
- Replace By
- GB/T 39499-2020
- Lastest
- GB/T 39499-2020
GB/T 11660-1989 history
- 2020 GB/T 39499-2020 Technical guideline for derivation of health protection zone about fugitive emission of atmospheric harmful substances
- 1989 GB/T 11660-1989 Health protection zone standard for ironmaking plants
GB/T 11660-1989 Health protection zone standard for ironmaking plants was changed to GB/T 39499-2020 Technical guideline for derivation of health protection zone about fugitive emission of atmospheric harmful substances.