BS EN 12086-1997 建筑用绝热产品.水蒸气散发性能测定 (Thermal insulating products for building applications - Determination of water vapour transmission properties).pdf 未知 BS EN 12087-1997 建筑用绝热产品.浸入时长期吸水性测定 (Thermal insulating products for building applications - Determination of long term water absorption by immersion).pdf 未知 BS EN 12088-1997 建筑用绝热产品.弥散时长期吸水性测定 (Thermal insulating products for building applications - Determination of long term water absorption by diffusion).pdf 未知
