BS EN 14308:2015 建筑设备和工业装置用隔热产品.工厂制硬质聚氨基甲酸乙酯泡沫(PUR)和聚异氰尿酸酯泡沫(PIR)产品.规格
Thermal insulation products for building equipment and industrial installations. Factory made rigid polyurethane foam (PUR) and polyisocyanurate foam (PIR) products. Specification