China 'GB 12476.9-2010
' standard english version:
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
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