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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 13747.3-1992 Zirconium and zirconium alloYS--Determination of nickel content--Dimethylglyoxime spectrophoto-metric method
    锆及锆合金化学分析方法 丁二酮肟分光光度法测定镍量

    YS-China National GB Standards

    GB/T 13747.3-1992 Zirconium and zirconium alloYS--Determination of nickel content--Dimethylglyoxime spectrophoto-metric method
    锆及锆合金化学分析方法 丁二酮肟分光光度法测定镍量

    YS-China National GB Standards

    GB/T 13747.24-1992 Zirconium and zirconium alloYS--Determination of carbon content--Combustion coulometric method
    锆及锆合金化学分析方法 库仑法测定碳量

    YS-China National GB Standards

    GB/T 13747.24-1992 Zirconium and zirconium alloYS--Determination of carbon content--Combustion coulometric method
    锆及锆合金化学分析方法 库仑法测定碳量

    YS-China National GB Standards

    GB/T 13747.23-1992 Zirconium and zirconium alloYS--Determination of nitrogen content--Distillation-Nessler reagent spectrophotometric method
    锆及锆合金化学分析方法 蒸馏分离-奈斯勒试剂分光光度法测定氮量

    YS-China National GB Standards

    GB/T 13747.16-1992 Zirconium and zirconium alloYS--Determination of chloric content--Silver chloride nephelometry method
    锆及锆合金化学分析方法 氯化银浊度法测定氯量

    YS-China National GB Standards

    GB/T 13747.22-1992 Zirconium and zirconiumalloYS--Determination of oxygen content--Inert gas fusion coulometric method
    锆及锆合金化学分析方法 惰气熔融库仑法测定氧量

    YS-China National GB Standards

    GB/T 13747.5-1992 Zirconium and zirconium alloYS--Determination of aluminium content--Chrome azurol S spectrophotometric method
    锆及锆合金化学分析方法 铬天青S分光光度法测定铝量

    YS-China National GB Standards

    GB/T 13747.2-1992 Zirconium and zirconium alloYS--Determination of iron content--1,10-phenanthrolinespectrophoto-metric method
    锆及锆合金化学分析方法 1,10-二氮杂菲分光光度法测定铁量

    YS-China National GB Standards

    GB/T 13747.2-1992 Zirconium and zirconium alloYS--Determination of iron content--1,10-phenanthrolinespectrophoto-metric method
    锆及锆合金化学分析方法 1,10-二氮杂菲分光光度法测定铁量

    YS-China National GB Standards

    GB/T 13747.21-1992 Zirconium and zirconium alloYS--Determination of hydrogen content--Vacuum heating chromatographic method
    锆及锆合金化学分析方法 真空加热气相色谱法测定氢量

    YS-China National GB Standards

    GB/T 13747.21-1992 Zirconium and zirconium alloYS--Determination of hydrogen content--Vacuum heating chromatographic method
    锆及锆合金化学分析方法 真空加热气相色谱法测定氢量

    YS-China National GB Standards

    GB/T 13747.20-1992 Zirconium and zirconium alloYS--Determination of hafnium content--Emission spectrographic method
    锆及锆合金化学分析方法 发射光谱法测定铪量

    YS-China National GB Standards

    GB/T 13747.20-1992 Zirconium and zirconium alloYS--Determination of hafnium content--Emission spectrographic method
    锆及锆合金化学分析方法 发射光谱法测定铪量

    YS-China National GB Standards

    GB/T 13747.19-1992 Zirconium andzirconium alloYS--Determination of titanium content--Diantipyrylmethane spectrophotometric method
    锆及锆合金化学分析方法 二安替比林甲烷分光光度法测定钛量

    YS-China National GB Standards

    GB/T 13747.19-1992 Zirconium andzirconium alloYS--Determination of titanium content--Diantipyrylmethane spectrophotometric method
    锆及锆合金化学分析方法 二安替比林甲烷分光光度法测定钛量

    YS-China National GB Standards

    GB/T 13747.18-1992 Zirconium andzirconium alloYS--Determination of vandium content--N-benzoyl-N-phenylhydroxylamine spectrophotometric method
    锆及锆合金化学分析方法 苯甲酰苯基羟胺分光光度法测定钒量

    YS-China National GB Standards

    GB/T 13625-1992 Seismic qualification of electrical equipment of the safety sYStem for nuclear power plants
    核电厂安全系统电气设备抗震鉴定

    YS-China National GB Standards

    GB/T 13625-1992 Seismic qualification of electrical equipment of the safety sYStem for nuclear power plants
    核电厂安全系统电气设备抗震鉴定

    YS-China National GB Standards

    GB/T 13747.23-1992 Zirconium and zirconium alloYS--Determination of nitrogen content--Distillation-Nessler reagent spectrophotometric method
    锆及锆合金化学分析方法 蒸馏分离-奈斯勒试剂分光光度法测定氮量

    YS-China National GB Standards


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