GB/T 3836.22-2023爆炸性环境 第22部分:光辐射设备和传输系统的保护措施国家标准
英文:Explosive atmospheres—Part 22: Protection of equipment and transmission system using optical radiation GB/T 3836.22-2...
英文:Explosive atmospheres—Part 22: Protection of equipment and transmission system using optical radiation GB/T 3836.22-2...
英文:Explosive atmospheres—Part 18: Intrinsically safe electrical systems GB/T 3836.18-2024介绍: 国家标准《爆炸性环境 第18部分:本质安全电气系统》由...
英文:Explosive atmospheres—Electrical resistance traces heating—Part 1: General and testing requirements GB/T 19518.1-2024...
英文:Gas detectors for explosive atmospheres—Part 2: Selection,installation,use and maintenance of detectors for flammable...
英文:Safety technical requirement for cap lamps in coal mine GB 7957-2023介绍: 国家标准《煤矿用矿灯安全技术要求》由627(国家矿山安全监察局)归口。 主要起草单位中煤科...
英文:Electric bathroom heater (Yuba) GB/T 22769-2023介绍: 国家标准《浴室电加热器具(浴霸)》由TC46(全国家用电器标准化技术委员会)归口,TC46SC5(全国家用电器标准化技术委员会取暖熨...
英文:Gas detectors for explosive atmospheres—Part 1: Performance requirements of detectors for flammable gases GB/T 20936....
英文:Explosive atmospheres—Part 36:Electrical safety devices for the control of potential ignition sources from Ex Equipme...
英文:Explosive atmospheres—Part 21: Application of quality management systems for Ex Product manufacture GB/T 3836.21-2022...
英文:Explosive atmospheres—Part 16: Electrical installations inspection and maintenance GB/T 3836.16-2022介绍: 国家标准《爆炸性环境 第1...