DIN EN 13469:2013
建筑设备和工业装置用热绝缘产品. 预制管绝缘层的水蒸汽传输性能的测定; 德文版本EN 13469-2012
Thermal insulating products for building equipment and industrial installations.Determination of water vapour transmission properties of preformed pipe insulation; German version EN 13469:2012