China National Standards

China “n” GB Standards List


  •  China "“n”" GB Standards List:
  • Standard  Code Standard Title Standard Class Order
    GB/T 3836.8-2021 Explosive atmospheres—Part 8: Equipment protection by type of protection “n”
    爆炸性环境 第8部分:由“n”型保护的设备
    China National Standards
    “n”

    English PDF
    GB 3836.8-2014 Explosive atmospheres―Part 8: Equipment protection by type of protection “n”
    爆炸性环境 第8部分: 由“n”型保护的设备
    China National Standards
    “n”

    English PDF
    GB/T 28533.1-2012 Coupling connector for use in explosive gas atmospheres - Part 1: Type of protection “n” coupling connector
    爆炸性气体环境用电气耦合连接器 第1部分:“n”型耦合连接器
    China National Standards
    “n”

    English PDF

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