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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 23273.6-2009 Methods for chemical analYSis of cobalt oxalate - Part 6: Determination of chlorine ion content - Ion selective electrode method
    草酸钴化学分析方法 第6部分:氯离子量的测定 离子选择性电极法

    YS-China National Standards

    GB/T 3253.9-2009 Methods for chemical analYSis of antimony and antimony trioxide - Determination of cadmium content - Flame atomic absorption spectrometric method
    锑及三氧化二锑化学分析方法 镉量的测定 火焰原子吸收光谱法

    YS-China National Standards

    GB/T 11066.9-2009 Methods for chemical analYSis of gold - Determination of arsenic and tin contents - Hydride generation-atomic fluorescence spectrometry
    金化学分析方法 砷和锡量的测定 氢化物发生-原子荧光光谱法

    YS-China National GB Standards

    GB/T 23274.1-2009 Methods for chemical analYSis of stannic oxide - Part 1: Determination of stannic oxide content - Potassium iodate titrimetric method
    二氧化锡化学分析方法 第1部分:二氧化锡量的测定 碘酸钾滴定法

    YS-China National Standards

    GB/T 11066.7-2009 Methods for chemical analYSis of gold - Determination of silver, copper, iron, lead, antimony, bismuth, palladium, magnesium, tin, nickel, manganese and chromium contents - Spark atomic emission spectrometry
    金化学分析方法 银、铜、铁、铅、锑、铋、钯、镁、锡、镍、锰和铬量的测定 火花原子发射光谱法

    YS-China National GB Standards

    GB/T 11066.8-2009 Method for chemical analYSis of gold - Determination of silver, copper, iron, lead, antimony, bismuth, palladium, magnesium, nickel, manganese and chromium content - Ethyl acetate extration-inductively coupled plasma - Atomic emission spectrometry
    金化学分析方法 银、铜、铁、铅、锑、铋、钯、镁、镍、锰和铬量的测定 乙酸乙酯萃取-电感耦合等离子体原子发射光谱法

    YS-China National GB Standards

    GB/T 11072-2009 Indium antimonide polycrYStal,single crystals and as-cut slices
    锑化铟多晶、单晶及切割片

    YS-China National GB Standards

    GB/T 11168-2009 Image quality of optical sYStems method of determination
    光学系统像质测试方法

    YS-China National GB Standards

    GB/T 23274.2-2009 Methods for chemical analYSis of stannic oxide - Part 2: Determination of iron content - 1,10-phenanthroline photometric method
    二氧化锡化学分析方法 第2部分:铁量的测定 1,10-二氮杂菲分光光度法

    YS-China National Standards

    GB/T 23274.3-2009 Methods for chemical analYSis of stannic oxide - Part 3: Determination of arsenic content - Molybdoantimonyarsenate blue spectrophotometric method
    二氧化锡化学分析方法 第3部分:砷量的测定 砷锑钼蓝分光光度法

    YS-China National Standards

    GB/T 23274.5-2009 Methods for chemical analYSis of stannic oxide - Part 5: Determination of antimony content - Malachite green photometric method
    二氧化锡化学分析方法 第5部分:锑量的测定 孔雀绿分光光度法

    YS-China National Standards

    GB/T 23274.4-2009 Methods for chemical analYSis of stannic oxide - Part 4: Determination of lead and copper content - Flame atomic absorption spectrometric method
    二氧化锡化学分析方法 第4部分:铅、铜量的测定 火焰原子吸收光谱法

    YS-China National Standards

    GB/T 21782.13-2009 Coating powders - Part 13: Particle size analYSis by laser diffraction
    粉末涂料 第13部分:激光衍射法分析粒度

    YS-China National GB Standards

    GB/T 24798-2009 Rubber seals for solar water heating sYStem
    太阳能热水系统用橡胶密封件

    YS-China National Standards

    GB/T 13469-2008 Economical operation for centrifugal, mixed flow, axial flow and vortex pump sYStems
    离心泵、混流泵、轴流泵与旋涡泵系统经济运行

    YS-China National GB Standards

    GB/T 13624-2008 Functional design criteria for safety parameter display sYStem for nuclear power plants
    核电厂安全参数显示系统的功能设计准则

    YS-China National GB Standards

    GB/T 11048-2008 Textiles - PhYSiological effects - Measurement of thermal and wate-vapour resistance under steady-state conditions
    纺织品 生理舒适性 稳态条件下热阻和湿阻的测定

    YS-China National GB Standards

    GB/T 1361-2008 General rules and regulations for analYSis of iron ores
    铁矿石分析方法总则及一般规定

    YS-China National GB Standards

    GB/T 13575.2-2008 Classical and narrow V-belt drives - Part 2:Effective sYStem
    普通和窄V带传动 第2部分:有效宽度制

    YS-China National GB Standards

    GB/T 13575.1-2008 Classical and narrow V-belt drives - Part 1:SYStem based on datum width
    普通和窄V带传动 第1部分:基准宽度制

    YS-China National GB Standards


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