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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 3836.9-2021 |
Explosive atmospheres—Part 9：Equipment protection by encapsulation “m” 爆炸性环境 第9部分：由浇封型“m”保护的设备 |
China National Standards “m” |
 English PDF |
| GB 3836.9-2014 |
Explosive atmospheres―Part 9: Equipment protection by type of protection “m” 爆炸性环境 第9部分：由浇封型“m”保护的设备 |
China National Standards “m” |
English PDF |
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