China National Standards

China Part4: Industry Standards English PDF List


  •  China "Part4:" Industry Standards English PDF List:
  • Standard  Code Standard Title Standard Class Order
    NB/T 47018.4-2017 Technical permission of welding materials for pressure equipment Section - Part4:Electrodes and fluxes for submerged arc welding
    承压设备用焊接材料订货技术条件 第4部分:埋弧焊钢焊丝和焊剂
    China Energy industry Standards
    Part4:

    English PDF
    NB/T 20328.4-2015 Another code of non-destructive testing for mechanical components in nuclear island of nuclear power plants - 7 - Part4: Penetrant testing
    核电厂核岛机械设备无损检测另一规范 第4部分:渗透检测
    China Energy industry Standards
    Part4:

    English PDF
    NB/T 20259.4-2014 Code of valuation on bill of quantities of nuclear power plant construction works. Part4: Ventilation and air-condidoning
    核电厂建设项目工程量清单计价规范 第4部分:通风空调安装工程
    China Energy industry Standards
    Part4:

    English PDF
    YY/T 0119.4-2014 Spinal implants. Components used in the surgical fixation of the spinal skeletal system. Part4:Metallic spinal rods
    脊柱植入物 脊柱内固定系统部件 第4部分:金属脊柱棒
    China Medicine & Medical Device Standards
    Part4:

    English PDF
    YD/T 2164.4-2013 Technical requirements for co-location and sharing of the telecommunication infrastructure. Part4:indoor distributed system
    电信基础设施共建共享技术要求 第4部分:室内分布系统
    China Telecommunication Standards
    Part4:

    English PDF
    YD/T 2576.4-2013 Test method for user equipment of TD-LTE digital cellular mobile telecommunication network(Phasel). Part4:protocol comformance test
    TD-LTE数字蜂窝移动通信网 终端设备测试方法(第一阶段) 第4部分:协议一致性测试
    China Telecommunication Standards
    Part4:

    English PDF
    YD/T 1949.4-2011 Technical requirements for access network – Gigabit-capable passive optical network(GPON). Part4:ONT management and control interface requirements
    接入网技术要求--吉比特的无源光网络(gpon) 第4部分:ont管理控制接口(omci)要求
    China Telecommunication Standards
    Part4:

    English PDF
    YD/T 1696.4-2011 Interface Specification for STB and IPTV Service Platform. Part4:Streaming Interface
    机顶盒与iptv业务平台接口技术要求 第4部分:流媒体接口
    China Telecommunication Standards
    Part4:

    English PDF
    YY 0068.4-2009 Medical endoscopes. Rigid endoscopes. Part4:Fundamental requirement
    医用内窥镜 硬性内窥镜 第4部分:基本要求
    China Medicine & Medical Device Standards
    Part4:

    English PDF
    TB/T 3146.4-2008 DK-1 Electro-pneumatic brake for locomotives Part4: Other valves
    dk-1型机车电空制动机 第4部分:其他阀类
    China Railway & Train Standards
    Part4:

    English PDF

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