GB 12476.9-2010
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 12476.9-2010
Electrical apparatus for use in the presence of combustible dust - Part 9: Test methods - Method for determining the electrical resistivity of dust in layers 可燃性粉尘环境用电气设备 第9部分:试验方法 粉尘层电阻率的测定方法
Issued Date:2010-08-09
Implemented Date:2011-08-01
Issued by:
The Standardization Administration of the People's Republic of China