GB 24429-2009
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 24429-2009
Sports helmets - Safety requirements and testing methods for sports helmets for cyclists and users of skateboards and roller skates 运动头盔 自行车、滑板、轮滑运动头盔的安全要求和试验方法
Issued Date:2009-09-30
Implemented Date:2010-07-01
Issued by:
The Standardization Administration of the People's Republic of China