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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
    QB/T 1096-1991 (General technical conditions wooden toYS)

    YS-China Light Industry Standards

    TB/T 2285-1991 (DGT type AT electrified railway feeder sYStem fault detection device technology)

    YS-China Railway & Train Standards

    GB/T 223.16-1991 Methods for chemical analYSis of iron,steel and alloy--The chromotropic acid photometric method for the determination of titanium content
    钢铁及合金化学分析方法 变色酸光度法测定钛量

    YS-China National GB Standards

    DL 5003-1991 Specifications for the Design of Dispatching Automation in Electric Power SYStems

    YS-China Electricity & Power Standards

    TB/T 2282-1991 (IC type electrified railway feeder sYStem protection device technology)

    YS-China Railway & Train Standards

    JC/T 440-1991 Chemical analYSis method for dolomite intended to be used in the glass industry

    YS-China Building Materials Standards

    DL 5002-1991 Specifications for the Design of Dispatching Automation in District Electric Power SYStems

    YS-China Electricity & Power Standards

    DL/T 429.8-1991 (Power SYStems oily test method - Determination of corrosion)

    YS-China Electricity & Power Standards

    YY 0054-1991 (HemodialYSis apparatus)

    YS-China Medicine & Medical Device Standards

    GB/T 223.16-1991 Methods for chemical analYSis of iron,steel and alloy--The chromotropic acid photometric method for the determination of titanium content
    钢铁及合金化学分析方法 变色酸光度法测定钛量

    YS-China National GB Standards

    GB/T 223.12-1991 Methodsfor chemical analYSis of iron,steel and alloy--The sodium carbonate separation-diphenyl carbazide photometric method for the determination of chromium content
    钢铁及合金化学分析方法 碳酸钠分离-二苯碳酰二肼光度法测定铬量

    YS-China National GB Standards

    GB/T 223.12-1991 Methodsfor chemical analYSis of iron,steel and alloy--The sodium carbonate separation-diphenyl carbazide photometric method for the determination of chromium content
    钢铁及合金化学分析方法 碳酸钠分离-二苯碳酰二肼光度法测定铬量

    YS-China National GB Standards

    JT/T 101-1991 Short-circuit calculations for marine alternating current power sYStems

    YS-China Highway & Transportation Standards

    YDJ 14-1991 (Telecommunication trunk cable digital transmission sYStem line engineering Interim technical requirements)

    YS-China Telecommunication Standards

    GB/T 12322-1990 Methods of reliability testing for universal CCTV sYStems
    通用型应用电视设备可靠性试验方法

    YS-China National GB Standards

    GB/T 12314-1990 Sensory analYSis method--Guide lines for the preparation of samples for which direct sensory analysis is not feasible
    感官分析方法 不能直接感官分析的样品制备准则

    YS-China National GB Standards

    GB/T 12313-1990 Sensory analYSis method--Flavour profile test
    感官分析方法 风味剖面检验

    YS-China National GB Standards

    GB/T 12634-1990 Test methods for electroelastic constants of piezoelectric crYStals
    压电晶体电弹常数测试方法

    YS-China National GB Standards

    GB/T 12313-1990 Sensory analYSis method--Flavour profile test
    感官分析方法 风味剖面检验

    YS-China National GB Standards

    GB/T 12634-1990 Test methods for electroelastic constants of piezoelectric crYStals
    压电晶体电弹常数测试方法

    YS-China National GB Standards


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