DIN EN ISO 12944-2:2018 涂料和清漆.用防護涂料系統對鋼結構件進行的防腐蝕保護.第2部分:環境分類(ISO 12944-2-2017);德文版本EN ISO 12944-2-2017
Paints and varnishes - Corrosion protection of steel structures by protective paint systems - Part 2: Classification of environments (ISO 12944-2:2017); German version EN ISO 12944-2:2017