美利体育登录入口官网:DIN EN ISO 12572:2017 建筑材料和制品湿热性能.水蒸气扩散特性的测定.杯式法(ISO 12572-2016);德文版本EN ISO 12572-2016
Hygrothermal performance of building materials and products - Determination of water vapour transmission properties - Cup method (ISO 12572:2016); German version EN ISO 12572:2016