Test methods for building sheets for waterproofing—Part 3:Plastic and rubber sheets for waterproofing-visible defects
IDT EN1850-2:2001
全国轻质与装饰装修建筑材料标准化技术委员会(SAC/TC 195)
GB/T 328的本部分规定了对高分子屋面防水卷材功能产生影响的外观测定方法。
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