China 'GB/T 19518.2-2004
' standard english version:
NATIONAL STANDARD OF THE PEOPLE'S REPUBLIC OF CHINA
GB/T 19518.2-2004
Electrical apparatus for explosive gas atmospheres--Electrical resistance trace heating--Part 2:Application guide for design,installation and maintenance 爆炸性气体环境用电气设备 电阻式伴热器 第2部分:设计、安装和维护指南
Issued Date:2004-05-14
Implemented Date:2005-02-01
Issued by:
The Standardization Administration of the People's Republic of China