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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 10095.1-2008 Cylindrical gears - SYStem of accuracy - Part 1: Definitions and allowable values of deviations relevant to corresponding flanks of gear teeth
    圆柱齿轮 精度制 第1部分:轮齿同侧齿面偏差的定义和允许值

    YS-China National GB Standards

    GB/T 21939-2008 Earth-moving machinery - Warning devices for slow-moving machines - Ultrasonic and other sYStems
    土方机械 低速机器报警装置 超声波及其它系统

    YS-China National GB Standards

    GB/T 22241-2008 General specification for water mist fire extinguishing sYStem of ship
    船用细水雾灭火系统通用技术条件

    YS-China National GB Standards

    GB/T 21999-2008 OYSter sauce
    蚝油

    YS-China National GB Standards

    GB/T 21994.8-2008 Chemical analYSis of magnesium fluoride - Part 8: Determination of sulphate content - Barium sulphate gravimetric method
    氟化镁化学分析方法 第8部分:硫酸根含量的测定 硫酸钡重量法

    YS-China National GB Standards

    GB/T 21994.7-2008 Chemical analYSis of magnesium fluoride - Part 7: Determination of iron content - Orthophenantholine photometric method
    氟化镁化学分析方法 第7部分:三氧化二铁含量的测定 邻二氮杂菲分光光度法

    YS-China National GB Standards

    GB/T 21994.6-2008 Chemical analYSis of magnesium fluoride - Part 6: Determination of silica content - Molybdenum blue photometric method
    氟化镁化学分析方法 第6部分:二氧化硅含量的测定 钼蓝分光光度法

    YS-China National GB Standards

    GB/T 21994.5-2008 Chemical analYSis of magnesium fluoride - Part 5: Determiantion of calcium content - Method of flame atomic absorption spectrometry
    氟化镁化学分析方法 第5部分:钙含量的测定 火焰原子吸收光谱法

    YS-China National GB Standards

    GB/T 21994.4-2008 Chemical analYSis of magnesium fluoride - Part 4: Determination of magnesium - EDTA volumetric method
    氟化镁化学分析方法 第4部分:镁含量的测定 EDTA容量法

    YS-China National GB Standards

    GB/T 21994.3-2008 Chemical analYSis of magnesium fluoride - Part 3: Determination of fluoride content - Distillation-thorium nitrate titration volumetric method
    氟化镁化学分析方法 第3部分:氟含量的测定 蒸馏-硝酸钍容量法

    YS-China National GB Standards

    GB/T 21994.2-2008 Chemical analYSis of magnesium fluoride - Part 2: Determination of moisture content - Gravimetric method
    氟化镁化学分析方法 第2部分:湿存水含量的测定 重量法

    YS-China National GB Standards

    GB/T 21994.1-2008 Chemical analYSis of magnesium fluoride - Part 1: Preparation and storage of test samples
    氟化镁化学分析方法 第1部分:试样的制备和贮存

    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 21952-2008 PolycrYStalline diamond inserts,tipped - Dimensions
    镶聚晶金刚石刀片 尺寸

    YS-China National GB Standards

    GB/T 22032-2008 SYStems engineering - System life cycle processes
    系统工程 系统生存周期过程

    YS-China National GB Standards

    GB/T 21931.3-2008 Nickel,ferronickel and nickel alloYS - Determination of phosphorus content - Phosphovanoclonolybeate molecular absorption spectrometric method
    镍、镍铁和镍合金 磷含量的测定 磷钒钼黄分光光度法

    YS-China National GB Standards

    GB/T 21931.2-2008 Nickel, ferronickel and nickel alloYS - Determination of sulfur content - Infrared absorption method after induction furnace combustion
    镍、镍铁和镍合金 硫含量的测定 高频燃烧红外吸收法

    YS-China National GB Standards

    GB/T 21931.1-2008 Nickel,ferronickel and nickel alloYS - Determination of carbon content - Infrared absorption method after induction furnace combustion
    镍、镍铁和镍合金 碳含量的测定 高频燃烧红外吸收法

    YS-China National GB Standards

    GB/T 21920-2008 Safety code for the quaYSide container crane
    岸边集装箱起重机安全规程

    YS-China National GB Standards

    GB/T 21865-2008 Standard test methods for determining average grain size using semiautomatic and automatic image analYSis
    用半自动和自动图象分析法测量平均粒度的标准测试方法

    YS-China National GB Standards


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