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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 29158-2012 Technical code for solar-plus-supplementary water heating sYStem (tank capacity more than 0.6m3)
    带辅助能源的太阳能热水系统(储水箱容积大于0.6m3)技术规范

    YS-China National Standards

    GB/T 29160-2012 Test methods for solar-plus-supplementary water heating sYStem (tank capacity more than 0.6m3)
    带辅助能源的太阳能热水系统(储水箱容积大于0.6m3)性能试验方法

    YS-China National Standards

    GB/T 29094-2012 Temper designations for copper and copper alloYS
    铜及铜合金状态表示方法

    YS-China National Standards

    GB/T 29164-2012 Guide for utilization of certified reference materials for composition analYSis and physical property measurements of coal
    煤炭成分分析和物理特性测量标准物质应用导则

    YS-China National Standards

    GB/T 29091-2012 Copper and copper alloy designation and code sYStem
    铜及铜合金牌号和代号表示方法

    YS-China National Standards

    GB/T 29168.1-2012 Petroleum and natural gas industries - Induction bends, fittings and flanges for pipeline transportation sYStems - Part 1: Induction bends
    石油天然气工业 管道输送系统用感应加热弯管、管件和法兰 第1部分:感应加热弯管

    YS-China National Standards

    GB/T 29168.2-2012 Petroleum and natural gas industries - Induction bends, fittings and flanges for pipeline transportation sYStems - Part 2: Fittings
    石油天然气工业 管道输送系统用感应加热弯管、管件和法兰 第2部分:管件

    YS-China National Standards

    GB/T 29168.3-2012 Petroleum and natural gas industries - Induction bends, fittings and flanges for pipeline transportation sYStems - Part 3: Flanges
    石油天然气工业 管道输送系统用感应加热弯管、管件和法兰 第3部分:法兰

    YS-China National Standards

    GB/T 29172-2012 Practices for core analYSis
    岩心分析方法

    YS-China National Standards

    GB/T 29174-2012 Thermal analYSis test method for constant-temperature stability of materials
    物质恒温稳定性的热分析试验方法

    YS-China National Standards

    QB/T 4350-2012 Radio-controlled liquid crYStal displaying quartz watches

    YS-China Light Industry Standards

    GB/T 29161-2012 Specifications of on-line analyzer for coal based on neutron activation analYSis
    中子活化型煤炭在线分析仪

    YS-China National Standards

    GB/T 29057-2012 Practice for evaluation of polocrYStalline silicon rods by float-zone crystal growth and spectroscopy
    用区熔拉晶法和光谱分析法评价多晶硅棒的规程

    YS-China National Standards

    GB/T 4324.7-2012 Methods for chemical analYSis of tungsten - Part 7: Determination of cobalt content - Inductively coupled plasma atomic emission spectrometry
    钨化学分析方法 第7部分:钴量的测定 电感耦合等离子体原子发射光谱法

    YS-China National Standards

    GB/T 4324.21-2012 Methods for chemical analYSis of tungsten - Part 21: Determination of chromium content - Inductively coupled plasma atomic emission spectrometry
    钨化学分析方法 第21部分:铬量的测定 电感耦合等离子体原子发射光谱法

    YS-China National Standards

    GB/T 4324.9-2012 Methods for chemical analYSis of tungsten - Part 9: Determination of cadmium content - Inductively coupled plasma atomic emission spectrometry and flame atomic absorption spectrometry
    钨化学分析方法 第9部分:镉量的测定 电感耦合等离子体原子发射光谱法和火焰原子吸收光谱法

    YS-China National Standards

    JR/T 0099-2012 Information sYStem operation and maintenance management specification for securities and futures industry

    YS-China Finance Standards

    JR/T 0098.6-2012 China financial mobile payment. Test specifications. Part 6: Busineess sYStem

    YS-China Finance Standards

    GB/T 29052-2012 Guide for techniques of water and energy saving in industrial steam boiler sYStem
    工业蒸汽锅炉节水降耗技术导则

    YS-China National Standards

    GB/T 29126-2012 Fuel cell electric vehicles - Onboard hydrogen sYStem - Test methods
    燃料电池电动汽车 车载氢系统 试验方法

    YS-China National Standards


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