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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/Z 29014.1-2024 |
Gas detectors for explosive atmospheres-Part 2: Selection, installation, use and maintenance of combustible gas and oxygen detectors {译} 切削刀具数据表达与交换-第1部分：概述、基本原则和一般信息模型 |
China National Standards Explosive atmospheres 2: |
 English PDF |
| GB/T 3836.22-2023 |
Explosive atmospheres Part 22: Protective measures for optical radiation equipment and transmission systems {译} 爆炸性环境 第22部分：光辐射设备和传输系统的保护措施 |
China National Standards Explosive atmospheres 2: |
English PDF |
| GB/T 3836.32-2021 |
Explosive atmospheres—Part 32:Intrinsically safe systems with electronically controlled spark duration limitation 爆炸性环境 第32部分：电子控制火花时限本质安全系统 |
China National Standards Explosive atmospheres 2: |
English PDF |
| GB/T 25285.2-2021 |
Explosive atmospheres—Explosion prevention and protection—Part 2:Basic concepts and methodology for mining 爆炸性环境 爆炸预防和防护 第2部分：矿山爆炸预防和防护的基本原则和方法 |
China National Standards Explosive atmospheres 2: |
English PDF |
| GB/T 3836.22-2017 |
Explosive atmospheres—Part 22: Protection of equipment and transmission system using optical radiation 爆炸性环境 第22部分：光辐射设备和传输系统的保护措施 |
China National Standards Explosive atmospheres 2: |
English PDF |
| GB/T 19518.2-2017 |
Explosive atmospheres—Electrical resistance traces heating—Part 2: Application guide for design,installation and maintenance 爆炸性环境 电阻式伴热器 第2部分：设计、安装和维护指南 |
China National Standards Explosive atmospheres 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 2: |
English PDF |
| GB 25285.2-2010 |
Explosive atmospheres - Explosion prevention and protection - Part 2: Basic concepts and methodology for mining 爆炸性环境 爆炸预防和防护 第2部分：矿山爆炸预防和防护的基本原则和方法 |
China National Standards Explosive atmospheres 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 2: |
English PDF |
| 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 |
China National Standards Explosive atmospheres 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 2: |
English PDF |
| 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 |
China National Standards Explosive atmospheres 2: |
English PDF |
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