DIN EN ISO 15741:2021 涂料和清漆. 岸上和近海铺设的无腐蚀气体钢管道内侧的减小摩擦涂层(ISO 15741-2016); 德文版本EN ISO 15741-2021
Paints and varnishes - Friction-reduction coatings for the interior of on- and offshore steel pipelines for non-corrosive gases (ISO 15741:2016); German version EN ISO 15741:2021