GB/T 328.20-2007
China national
standard english version:
GB
中华人民共和国国家标准
NATIONAL
STANDARD OF THE PEOPLE'S REPUBLIC OF CHINA
GB/T 328.20-2007
Test methods for building sheets for waterproofing - Part 20: Bitumen sheets for waterproofing-resistance to peeling of joints 建筑防水卷材试验方法 第20部分:沥青防水卷材 接缝剥离性能
Issued Date:2007-03-26
Implemented Date:2007-10-01
Issued by:
The Standardization Administration of the People's Republic of China