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GB standards are the China national standards; Prefix code GB are Mandatory standards, GB/T are Recommended standards; All products or service must be compliance with GB standards; If you want to export products or services to huge Chinese market, need ensure they are meet the requirements of GB china national standards;  We provide Chinese GB standards and English version GB standards  Lookup, Translate, Download, Purchase services.
  •  China "YS" GB Standards List:
  • Standard  Code GB Standard Title Standard Class Order
    GB/T 20899.7-2007 Methods for chemical analYSis of gold ores - Part 7:Determination of iron contents
    金矿石化学分析方法 第7部分:铁量的测定

    YS-China National GB Standards

    GB/T 20899.8-2007 Methods for chemical analYSis of gold ores - Part 8:Determination of sulfur contents
    金矿石化学分析方法 第8部分:硫量的测定

    YS-China National GB Standards

    GB/T 20931.3-2007 Methods for chemical analYSis of lithium - Determination of calcium content - Flame atomic absorption spectrometric method
    锂化学分析方法 钙量的测定 火焰原子吸收光谱法

    YS-China National GB Standards

    GB/T 20907-2007 Technical requirements for automatic fare collection sYStem of urban rail transportation
    城市轨道交通自动售检票系统技术条件

    YS-China National GB Standards

    GB/T 20899.10-2007 Methods for chemical analYSis of gold ores - Part 10:Determination of antimony contents
    金矿石化学分析方法 第10部分:锑量的测定

    YS-China National GB Standards

    GB/T 20931.10-2007 Methods for chemical analYSis of lithium - Determination of copper content - Flame atomic absorption spectrometric method
    锂化学分析方法 铜量的测定 火焰原子吸收光谱法

    YS-China National GB Standards

    YD/T 1312.10-2007 Requirements and Measurement Methods of Electromagnetic Compatibility for Radio Communication Equipment. Part 10: 400/1800 MHz SDMA Radio Access SYStem:Base Station, Repeater, Base Station Controller and Ancillary Equipment

    YS-China Telecommunication Standards

    YD/T 1312.9-2007 Requirements and Measurement Methods of Electromagnetic Compatibility for Radio Communication Equipment. Part 9: 400/1800 MHz SDMA Radio Access SYStem:User Equipment and Ancillary Equipment

    YS-China Telecommunication Standards

    YD/T 1350.4-2007 Technical specification for interface of WDM network management sYStem. Part 4: Interface based on CORBA/IDL

    YS-China Telecommunication Standards

    GB/T 20931.11-2007 Methods for chemical analYSis of lithium - Determination of magnesium content - Flame atomic absorption spectrometric method
    锂化学分析方法 镁量的测定 火焰原子吸收光谱法

    YS-China National GB Standards

    GB/T 20931.1-2007 Methods for chemical analYSis of lithium - Determination of potassium content - Flame atomic absorption spectrometric method
    锂化学分析方法 钾量的测定 火焰原子吸收光谱法

    YS-China National GB Standards

    GB/T 21055-2007 Assistive devices of car manipulation for persons with phYSical disabilities
    肢体残疾人驾驶汽车的操纵辅助装置

    YS-China National GB Standards

    GB/T 20899.9-2007 Methods for chemical analYSis of gold ores - Part 9:Determination of carbon contents
    金矿石化学分析方法 第9部分:碳量的测定

    YS-China National GB Standards

    GB/T 20839-2007 Intelligent transport sYStems - General terminology
    智能运输系统 通用术语

    YS-China National GB Standards

    GB/T 19668.4-2007 Information sYStem project surveillance specification - Part 4: Computer network system project surveillance specification
    信息化工程监理规范 第4部分:计算机网络系统工程监理规范

    YS-China National GB Standards

    GB/T 19668.5-2007 Information sYStem project surveillance specification - Part 5: Software project surveillance specification
    信息化工程监理规范 第5部分: 软件工程监理规范

    YS-China National GB Standards

    GB/T 19668.6-2007 Information sYStem project surveillance specification - Part 6: Information system project security surveillance specification
    信息化工程监理规范 第6部分: 信息化工程安全监理规范

    YS-China National GB Standards

    GB/T 19769.4-2007 Function blocks for industrial-process measurement and control sYStem - Part 4: Rules for compliance profiles
    工业过程测量和控制系统用功能块 第4部分:一致性行规指南

    YS-China National GB Standards

    GB/T 19882.31-2007 Automatic meter reading sYStem - Part 3-1: Application layer data exchange protocols - Object identification system
    自动抄表系统 第3-1部分:应用层数据交换协议 对象标识系统

    YS-China National GB Standards

    GB/T 19882.32-2007 Automatic meter reading sYStem - Part 3-2: Application layer data exchange protocols - Interface Clasess
    自动抄表系统 第3-2部分:应用层数据交换协议 接口类

    YS-China National GB Standards


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