2020GB/T 39499-2020 Technical guideline for derivation of health protection zone about fugitive emission of atmospheric harmful substances
2000GB/T 18070-2000 Health protection zone standard for paint plant
GB/T 18070-2000 Health protection zone standard for paint plant was changed to GB/T 39499-2020 Technical guideline for derivation of health protection zone about fugitive emission of atmospheric harmful substances.