ISO 29471:2008/Amd 1:2014
建筑设施用绝热产品.恒定标准实验室条件下(相对湿度为23℃/50%)尺寸稳定性的测定.修改件1
Thermal insulating products for building applications - Determination of dimensional stability under constant normal laboratory conditions (23 degrees C/50 % relative humidity); Amendment 1