Coating materials and coating systems for exterior masonry and concrete - Part 2: Determination and classification of water-vapour transmission rate (permeability) (ISO 7783-2:1999)
色漆和清漆.外部砖石和混凝土用涂层材料和涂层系统.第2部分:水蒸气透过率(渗透性)的测定和分类(ISO 7783-2-1999);德文版EN ISO 7783-2:1999