GB 20800.1-2006 Standard PDF file download ; GB 20800.1-2006 Standard english preview version download

GB Standard Code	GB 20800.1-2006
Standard Category	China National Standards
GB Standard English Title	General rules of explosion-protect techniques of reciprocating internal combustion engines for explosive atmospheres - Part 1: Group Ⅱengines for use in flammable gas and vapor atmospheres
GB Standard Chinese Title	爆炸性环境用往复式内燃机防爆技术通则第1部分：可燃性气体和蒸汽环境用 Ⅱ类内燃机
Chinese Version Price	$15 USD per 50 pages
English Translation Price	About $15 per 1 page; Inquire us for detail price

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