Draft Document - Thermal insulation products for building equipment and industrial installations - Determination of soot fire resistance of thermal insulation products for the use in chimneys; German and English version prEN 16854:2015
文件草案——建筑设备和工业装置用隔热产品——烟囱用隔热产品耐煤烟性的测定;德语和英语版本prEN 16854:2015