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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 8151.12-2012 Methods for chemical analYSis of zinc concentrates - Part 12: Determination of sliver content - The flame atomic absorption spectrometric method
    锌精矿化学分析方法 第12部分:银量的测定 火焰原子吸收光谱法

    YS-China National Standards

    GB/T 8151.13-2012 Methods for chemical analYSis of zinc concentrates - Part 13: Determination of germanium content - Hydride generation-atomic fluorescence spectrometry and the phenyl fluorone spectrophptometric method
    锌精矿化学分析方法 第13部分:锗量的测定 氢化物发生-原子荧光光谱法和苯芴酮分光光度法

    YS-China National Standards

    GB/T 8151.14-2012 Methods for chemical analYSis of zinc concentrates - Part 14: Determination of nickel content - The flame atomic absorption spectrometric method
    锌精矿化学分析方法 第14部分:镍量的测定 火焰原子吸收光谱法

    YS-China National Standards

    GB/T 8151.17-2012 Methods for chemical analYSis of zinc concentrates - Part 17:Determination of zinc content - Hydroxide precipitation and Na2EDTA titrimetric method
    锌精矿化学分析方法 第17部分:锌量的测定 氢氧化物沉淀-Na2EDTA滴定法

    YS-China National Standards

    GB/T 8151.18-2012 Methods for chemical analYSis of zinc concentrates - Part 18: Determination of zinc content - Ion-exchange/ Na2EDTA titrimetric method
    锌精矿化学分析方法 第18部分:锌量的测定 离子交换-Na2EDTA滴定法

    YS-China National Standards

    GB/T 8151.19-2012 Methods for chemical analYSis of zinc sulfide concentrates - Part 19:Determination of silver and gold contents - Fire assay and flame atomic absorption spectrometric method using scorification or cupellation
    锌精矿化学分析方法 第19部分:金和银含量的测定 铅析或灰吹火试金和火焰原子吸收光谱法

    YS-China National Standards

    DL/T 822-2012 Code of test and acceptance of computer supervision and control sYStems for hydropower plants

    YS-China Electricity & Power Standards

    GB/T 4103.2-2012 Methods for chemical analYSis of lead and lead alloys - Part 2: Determination of antimony content
    铅及铅合金化学分析方法 第2部分:锑量的测定

    YS-China National Standards

    GB/T 3884.9-2012 Methods for chemical analYSis of copper concentrates - Part 9: Determination of arsenic and bismuth contents - Hydride generation- atomic fluorescence spectrometry method The potassium bromate titration method and The silver diethyl dithiocarbamate photom
    铜精矿化学分析方法 第9部分:砷和铋量的测定 氢化物发生-原子荧光光谱法、溴酸钾滴定法和二乙基二硫代氨基甲酸银分光光度法

    YS-China National Standards

    GB 24406-2012 The strength of student seat sYStems and their anchorages of special school bus
    专用校车学生座椅系统及其车辆固定件的强度

    YS-China National GB Standards

    QB/T 2034.3-2012 Sewing machine terminology. Part 3: Control sYStem terminology

    YS-China Light Industry Standards

    GB/T 4103.7-2012 Methods for chemical analYSis of lead and lead alloys - Part 7: Determination of selenium content
    铅及铅合金化学分析方法 第7部分:硒量的测定

    YS-China National Standards

    GB/T 4103.6-2012 Methods for chemical analYSis of lead and lead alloys - Part 6: Determination of arsenic content
    铅及铅合金化学分析方法 第6部分:砷量的测定

    YS-China National Standards

    GB/T 4103.5-2012 Methods for chemical analYSis of lead and lead alloys - Part 5: Determination of bismuth content
    铅及铅合金化学分析方法 第5部分:铋量的测定

    YS-China National Standards

    GB/T 4103.9-2012 Methods for chemical analYSis of lead and lead alloys - Part 9: Determination of calcium content
    铅及铅合金化学分析方法 第9部分:钙量的测定

    YS-China National Standards

    GB/T 4103.3-2012 Methods for chemical analYSis of lead and lead alloys - Part 3: Determination of copper content
    铅及铅合金化学分析方法 第3部分:铜量的测定

    YS-China National Standards

    GB/T 4324.10-2012 Methods for chemical analYSis of tungsten - Part 10: Determination of copper content - Flame atomic absorption spectrometry
    钨化学分析方法 第10部分:铜量的测定 火焰原子吸收光谱法

    YS-China National Standards

    QB/T 1909-2012 Analogue and liquid crYStal digital quartz watches

    YS-China Light Industry Standards

    GB/T 4103.13-2012 Methods for chemical analYSis of lead and lead alloys - Part 13: Determination of aluminium content
    铅及铅合金化学分析方法 第13部分:铝量的测定

    YS-China National Standards

    GB/T 4103.12-2012 Methods for chemical analYSis of lead and lead alloys - Part 12: Determination of thallium content
    铅及铅合金化学分析方法 第12部分:铊量的测定

    YS-China National Standards


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