DIN EN ISO 11844-2:2008
金属和合金的腐蚀.室内环境低腐蚀性的分类.第2部分:室内环境腐蚀作用的测定
Corrosion of metals and alloys - Classification of low corrosivity of indoor atmospheres - Part 2: Determination of corrosion attack in indoor atmospheres (ISO 11844-2:2005); German version EN ISO 11844-2:2008