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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 15333-1994 Test method for electrolYSis corrosion of electrical insulating adhesive tapes
    绝缘用胶粘带电腐蚀试验方法

    YS-China National GB Standards

    GB/T 15381-1994 Electrical and audio requirements for the conference sYStems
    会议系统电及音频的性能要求

    YS-China National GB Standards

    GB/T 15414-1994 Generic specification for furnace high-temperature television sYStem
    炉用高温电视系统总技术条件

    YS-China National GB Standards

    JT 133-1994 Motor passenger vehicle. Technical requirements and test method for heating sYStem using engine residual heat

    YS-China Highway & Transportation Standards

    JT 137-1994 The Envionmantal Technical standard in Asphalt Storehouse as HighwaYS Material

    YS-China Highway & Transportation Standards

    JT/T 147-1994 Technical conditions of anti-fouling prevention sea water electrolytic sYStem for ship cooling sea water circulation system

    YS-China Highway & Transportation Standards

    GB/T 15276-1994 Information processing sYStems--Information exchange between systems--Synchronous transmission signal quality at DTE/DCE interfaces
    信息处理系统 系统间信息交换 DTE/DCE接口处同步传输的信号质量

    YS-China National GB Standards

    GB/T 223.33-1994 Methods forchemical analYSis of iron,steel and alloy--The chlorophosphonago mA photometric method for the determination of cerium content after extraction separation
    钢铁及合金化学分析方法 萃取分离-偶氮氯膦mA光度法测定铈量

    YS-China National GB Standards

    GB/T 223.22-1994 Methods for chemical analYSis of iron,steel and alloy--The nitroso-R-salt spectrophotometric method for the determination of cobalt content
    钢铁及合金化学分析方法 亚硝基R 盐分光光度法测定钴量

    YS-China National GB Standards

    GB/T 223.25-1994 Methods for chemical analYSis of iron,steel and alloy--The dimethylglyoxime gravimetric method forthe determination of nickel content
    钢铁及合金化学分析方法 丁二酮肟重量法测定镍量

    YS-China National GB Standards

    GB/T 223.25-1994 Methods for chemical analYSis of iron,steel and alloy--The dimethylglyoxime gravimetric method forthe determination of nickel content
    钢铁及合金化学分析方法 丁二酮肟重量法测定镍量

    YS-China National GB Standards

    GB/T 223.30-1994 Methods for chemical analYSis of iron,steel and alloy--The arsenazo Ⅲspectrophotometric method for the determination of zirconium content after separation by p-bromomandelic acid
    钢铁及合金化学分析方法 对-溴苦杏仁酸沉淀分离-偶氮胂Ⅲ分光光度法测定锆量

    YS-China National GB Standards

    GB/T 223.30-1994 Methods for chemical analYSis of iron,steel and alloy--The arsenazo Ⅲspectrophotometric method for the determination of zirconium content after separation by p-bromomandelic acid
    钢铁及合金化学分析方法 对-溴苦杏仁酸沉淀分离-偶氮胂Ⅲ分光光度法测定锆量

    YS-China National GB Standards

    GB/T 223.49-1994 Methods for chemical analYSis of iron,steel and alloy--Extraction separation-chlorophosphonazo mA spectro-photometric method for the determination of the total rare earth content
    钢铁及合金化学分析方法 萃取分离-偶氮氯膦mA分光光度法测定稀土总量

    YS-China National GB Standards

    GB/T 223.32-1994 Methods for chemical analYSis of iron,steel and alloy--The hypophosphite reduction-iodimetric method for the determination of arsenic content
    钢铁及合金化学分析方法 次磷酸钠还原-碘量法测定砷量

    YS-China National GB Standards

    GB/T 223.21-1994 Methods for chemical analYSis of iron,steel and alloy--The 5-Cl-PADAB spectrophotometricmethod for the determination of cobalt content
    钢铁及合金化学分析方法 5-Cl-PADAB分光光度法测定钴量

    YS-China National GB Standards

    GB/T 223.33-1994 Methods forchemical analYSis of iron,steel and alloy--The chlorophosphonago mA photometric method for the determination of cerium content after extraction separation
    钢铁及合金化学分析方法 萃取分离-偶氮氯膦mA光度法测定铈量

    YS-China National GB Standards

    GB/T 223.36-1994 Methods for chemical analYSis of iron,steel and alloy--The neutral titration method for the determination of nitrogen content after distillation separation
    钢铁及合金化学分析方法 蒸馏分离-中和滴定法测定氮量

    YS-China National GB Standards

    GB/T 223.36-1994 Methods for chemical analYSis of iron,steel and alloy--The neutral titration method for the determination of nitrogen content after distillation separation
    钢铁及合金化学分析方法 蒸馏分离-中和滴定法测定氮量

    YS-China National GB Standards

    GB/T 223.47-1994 Methods for chemical analYSis of iron,steel and alloy--The carrier precipitation-molybdenumblue potometric method for the determination of antimony content
    钢铁及合金化学分析方法 载体沉淀-钼蓝光度法测定锑量

    YS-China National GB Standards


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