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GB standards are the China national standards; Prefix code GB are Mandatory standards, GB/T are Recommended standards; All products or service must be compliance with GB standards; If you want to export products or services to huge Chinese market, need ensure they are meet the requirements of GB china national standards; We provide Chinese GB standards and English version GB standards Lookup, Translate, Download, Imported Commodity GB standards Testing and Compliance review services. |
| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 3836.21-2022 |
Explosive atmospheres - Part 21: Application of the quality management system for the production of explosion-proof products 爆炸性环境 第21部分：防爆产品生产质量管理体系的应用 |
China National Standards Explosive atmospheres - Part 2 |
 English PDF |
| GB 3836.20-2010 |
Explosive atmospheres - Part 20: Equipment with equipment protection level (EPL) Ga 爆炸性环境 第20部分：设备保护级别（EPL）为Ga级的设备 |
China National Standards Explosive atmospheres - Part 2 |
English PDF |
| GB 25286.2-2010 |
Non-electrical equipment for potentially Explosive atmospheres - Part 2: Protection by flow restricting enclosure“fr” 爆炸性环境用非电气设备 第2部分：限流外壳型“fr” |
China National Standards Explosive atmospheres - Part 2 |
English PDF |
| GB 3836.2-2010 |
Explosive atmospheres - Part 2: Equipment protection by flameproof enclosures “d” 爆炸性环境 第2部分：由隔爆外壳“d” 保护的设备 |
China National Standards Explosive atmospheres - Part 2 |
English PDF |
| GB 20800.2-2006 |
General rules of explosion-protect techniques of reciprocating internal combustion engines for Explosive atmospheres - Part 2: Group Ⅱengines for use in flammable dust atmospheres 爆炸性环境用往复式内燃机防爆技术通则 第2部分：可燃性粉尘环境用Ⅱ类内燃机 |
China National Standards Explosive atmospheres - Part 2 |
English PDF |
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