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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 21864-2008 Standard test method for molecular weight averages and molecular weight distribution of polYStyrene by high performance size-exclusion chromatography
    聚苯乙烯的平均分子量和分子量分布的检测标准方法 高效体积排阻色谱法

    YS-China National GB Standards

    GB/T 21855-2008 Chemicals - Test of hydrolYSis as a function of pH
    化学品 与pH有关的水解作用试验

    YS-China National GB Standards

    GB/T 21849-2008 Chemical products for industrial use - Determination of inflammation of gases formed after hydrolYSis of solids and liquids
    工业用化学品 固体和液体水解产生的气体可燃性的确定

    YS-China National GB Standards

    GB/T 21834-2008 Medium and low alloy steel - Determination of the distribution of multi-element contents - Original position statistic distribution analYSis method
    中低合金钢 多元素成分分布的测定 金属原位统计分布分析法

    YS-China National GB Standards

    GB/T 21780-2008 Partical size analYSis - Sedimentation analysis in the gravitational field - Pipette method
    粒度分析 重力场中沉降分析 吸液管法

    YS-China National GB Standards

    GB/T 21988-2008 Plastics-Vinyl chloride homopolymer and copolymer resins-Sieve analYSis in water
    塑料 氯乙烯均聚和共聚树脂 水中筛分析

    YS-China National GB Standards

    GB/T 22104-2008 Soil quality - AnalYSis of fluoride - Ion selective electrometry
    土壤质量 氟化物的测定 离子选择电极法

    YS-China National GB Standards

    GB/T 20975.18-2008 Methods for chemical analYSis of aluminium and aluminium alloys - Part 18:Determination of chromium content
    铝及铝合金化学分析方法 第18部分:铬含量的测定

    YS-China National GB Standards

    GB/T 22239-2008 Information security technology - Baseline for classified protection of information sYStem security
    信息安全技术 信息系统安全等级保护基本要求

    YS-China National GB Standards

    GB/T 22198-2008 Acceptance tests for steam turbine speed control sYStems
    汽轮机转速控制系统验收试验

    YS-China National GB Standards

    GB/T 22197-2008 Electrical installations in ships - SYStem design - Acoustic and optical signals
    船舶电气设备 系统设计 声光信号

    YS-China National GB Standards

    GB/T 22196-2008 Electrical installations in ships - SYStem design - Electric and electrohydraulic steering gear
    船舶电气设备 系统设计 电动和电动液压操舵装置

    YS-China National GB Standards

    GB/T 22139-2008 Specification for film tension in 35mm motion-picture sYStems
    35mm电影系统影片张力规范

    YS-China National GB Standards

    GB/T 22137.2-2008 Valve positiongers for use in industrial-process control sYStem - Part 2: Methods of evaluating the performance of intelligent value positiongers with pneumatic outputs
    工业过程控制系统用阀门定位器 第2部分:气动输出智能阀门定位器性能评定方法

    YS-China National GB Standards

    GB/T 22137.1-2008 Valve positiongers for use in industrial-process control sYStem - Part 1: Methods of evaluating the performance of valve positiongers with pneumatic outputs
    工业过程控制系统用阀门定位器 第1部分:气动输出阀门定位器性能评定方法

    YS-China National GB Standards

    GB/T 22136-2008 Industrial-process control sYStem - Classification of adaptive controllers for the purpose of evaluation
    工业过程控制系统 评估用自适应控制器分类

    YS-China National GB Standards

    GB/T 22105.3-2008 Soil quality - AnalYSis of total mercury、arsenic and lead contents in soils - Atomic fluorescence spectrometry - Part 3:Analysis of total lead contents in soils
    土壤质量 总汞、总砷、总铅的测定 原子荧光法 第3部分:土壤中总铅的测定

    YS-China National GB Standards

    GB/T 22003-2008 Food safety management sYStems - Requirements for bodies providing audit and certification of food safety management systems
    食品安全管理体系 审核与认证机构要求

    YS-China National GB Standards

    GB/T 22105.1-2008 Soil quality - AnalYSis of total mercury、arsenic and lead contents in soils - Atomic fluorescence spectrometry - Part 1:Analysis of total mercury contents in soils
    土壤质量 总汞、总砷、总铅的测定 原子荧光法 第1部分:土壤中总汞的测定

    YS-China National GB Standards

    GB/T 21711.1-2008 Electromechanical elementary relaYS - Part 1: General and safety requirements
    基础机电继电器 第1部分:总则与安全要求

    YS-China National GB Standards


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