中华人民共和国国家标准
NATIONAL
STANDARD OF THE PEOPLE'S REPUBLIC OF CHINA
GB/T 328.14-2007
Test methods for building sheets for waterproofing - Part 14: Bitumen sheets for waterproofing-flexibility at low temperature 建筑防水卷材试验方法 第14部分:沥青防水卷材 低温柔性
Issued Date:2007-03-26
Implemented Date:2007-10-01
Issued by:
The Standardization Administration of the People's Republic of China