2020GB/T 39499-2020 Technical guideline for derivation of health protection zone about fugitive emission of atmospheric harmful substances
1989GB/T 11659-1989 Health protection zone standard for lead storage battery plants
GB/T 11659-1989 Health protection zone standard for lead storage battery plants was changed to GB/T 39499-2020 Technical guideline for derivation of health protection zone about fugitive emission of atmospheric harmful substances.