DIN EN 14314 E:2015 文件草案 建筑设备和工业装置的隔热产品 工厂制造的酚醛泡沫 (PF) 产品 规范
Draft Document - Thermal insulation products for building equipment and industrial installations - Factory made phenolic foam (PF) products - Specification; German and English version FprEN 14314:2015