China 'GB 3836.12-2008
' standard english version:
NATIONAL STANDARD OF THE PEOPLE'S REPUBLIC OF CHINA
GB 3836.12-2008
Explosive atmospheres - Part 12: Classification of gases or vapours with air according to their maximum experimental safe gaps and minimum igniting current 爆炸性环境 第12部分:气体或蒸气混合物按照其最大试验安全间隙和最小点燃电流的分级
Issued Date:2008-10-29
Implemented Date:2009-10-01
Issued by:
The Standardization Administration of the People's Republic of China
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