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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, Imported Commodity GB standards Testing and Compliance review services.
  •  China "GB" GB Standards List:
  • GB/T 14743-2009- English Version of China National Standard
    Port of wheel crane
    港口轮胎起重机
    GB/T 15912.1-2009- English Version of China National Standard
    Monitoring and testing method for energy conservation of refrigerating systems - Part 1: Cold storage systems
    制冷机组及供制冷系统节能测试 第1部分:冷库
    GB/T 15913-2009- English Version of China National Standard
    Monitoring and testing for energy saving of fan’s unit and distribute tube system
    风机机组与管网系统节能监测
    GB/T 16943-2009- English Version of China National Standard
    Gas for electronic industry - Helium
    电子工业用气体 氦
    GB/T 14140-2009- English Version of China National Standard
    Test method for measuring diameter of semiconductor wafer
    硅片直径测量方法
    GB/T 15672-2009- English Version of China National Standard
    Determination of total saccharide in edible mushroom
    食用菌中总糖含量的测定
    GB/T 16484.21-2009- English Version of China National Standard
    Chemical analysis methods of rare earth chloride and light rare earth carbonate - Part 21: Determination of iron oxide content - 1,10-phenanthroline spectrophotometry
    氯化稀土、碳酸轻稀土化学分析方法 第21部分:氧化铁量的测定 1,10-二氮杂菲分光光度法
    GB/T 16484.12-2009- English Version of China National Standard
    Chemical analysis methods of rare earth chloride and light rare earth carbonate - Part 12: Determination of sulfate radical
    氯化稀土、碳酸轻稀土化学分析方法 第12部分:硫酸根量的测定
    GB/T 14144-2009- English Version of China National Standard
    Testing method for determination of radial interstitial oxygen variation in silicon
    硅晶体中间隙氧含量径向变化测量方法
    GB/T 15910-2009- English Version of China National Standard
    Monitoring and testing for energy saving of heat-transmission and distribution system
    热力输送系统节能监测
    GB/T 16945-2009- English Version of China National Standard
    Gas for electronic industry - Argon
    电子工业用气体 氩
    GB/T 18024.1-2009- English Version of China National Standard
    Graphical symbols for the technical documentation of coal mine machinery - Part 1: General principles
    煤矿机械技术文件用图形符号 第1部分:总则
    GB/T 24522-2009- English Version of China National Standard
    Metallic materials - Method of test for the determination of resistance to stable crack extension using specimens of low constraint
    金属材料 低拘束试样测定稳定裂纹扩展阻力的试验方法
    GB/T 24559-2009- English Version of China National Standard
    Marine propeller anemometer
    海洋螺旋桨式风向风速计
    GB/T 24561-2009- English Version of China National Standard
    Monitoring and testing for energy saving of drying kiln and hot oven
    干燥窑与烘烤炉节能监测
    GB/T 24538-2009- English Version of China National Standard
    Personal fall protection equipment - Energy absorbers
    坠落防护 缓冲器
    GB/T 24533-2009- English Version of China National Standard
    Graphite negative electrode materials for lithium ion battery
    锂离子电池石墨类负极材料
    GB/T 24574-2009- English Version of China National Standard
    Test methods for photoluminescence analysis of single crystal silicon for III-V impurities
    硅单晶中Ⅲ-Ⅴ族杂质的光致发光测试方法
    GB/T 24526-2009- English Version of China National Standard
    Carbon materials-determination of the total sulphur content
    炭素材料全硫含量测定方法
    GB/T 24584-2009- English Version of China National Standard
    Metallic materials - Tensile testing - Method of test in liquid helium
    金属材料 拉伸试验 液氦试验方法
    GB/T 24553-2009- English Version of China National Standard
    Motorcycles and mopeds-limitative device to steering and maximum wheel steer angle-requirements and measurement methods
    摩托车和轻便摩托车转向轮限位装置及最大转向角的技术要求和测定方法
    GB/T 24517-2009- English Version of China National Standard
    Corrosion of metals and alloys - Outdoors exposure test methods for periodic water spray
    金属和合金的腐蚀 户外周期喷淋暴露试验方法
    GB/T 24506-2009- English Version of China National Standard
    Type and specification and model number of powered support
    液压支架型式、参数及型号编制
    GB/T 24594-2009- English Version of China National Standard
    Quality alloy mould steels
    优质合金模具钢
    GB/T 24483-2009- English Version of China National Standard
    Bauxite
    铝土矿石
    GB/T 24482-2009- English Version of China National Standard
    Roasted molybdenum concentrate
    焙烧钼精矿
    GB/T 24583.5-2009- English Version of China National Standard
    Vanadium-Nitrogen alloy - Determination of phosphorus content - The bismuth molybdenum blue spectrophotometry method
    钒氮合金 磷含量的测定 铋磷钼蓝分光光度法
    GB/T 4058-2009- English Version of China National Standard
    Test method for detection of oxidation induced defects in polished silicon wafers
    硅抛光片氧化诱生缺陷的检验方法
    GB/T 8036-2009- English Version of China National Standard
    Benzol products of coal carbonization - Determination of color
    焦化苯类产品颜色的测定方法
    GB/T 6621-2009- English Version of China National Standard
    Testing methods for surface flatness of silicon slices
    硅片表面平整度测试方法
    GB/T 4701.1-2009- English Version of China National Standard
    Ferrotitanium - Determination of titanium content - The ammonium ferric sulfate titration method
    钛铁 钛含量的测定 硫酸铁铵滴定法
    GB/T 13388-2009- English Version of China National Standard
    Method for measuring crystallographic orientation of flats on single-crystal silicon slices and wafers by X-ray techniques
    硅片参考面结晶学取向X射线测试方法
    GB/T 16484.7-2009- English Version of China National Standard
    Chemical analysis methods of rare earth chloride and light rare earth carbonate - Part 7: Determination of magnesium oxide content - Flame atomic absorption spectrometry
    氯化稀土、碳酸轻稀土化学分析方法 第7部分:氧化镁量的测定 火焰原子吸收光谱法
    GB/T 14851-2009- English Version of China National Standard
    Gas for electronic industry - Phosphine
    电子工业用气体 磷化氢
    GB/T 16484.13-2009- English Version of China National Standard
    Chemical analysis methods of rare earth chloride and light rare earth carbonate - Part 13: Determination of ammonium chloride content - Distillation-titrimetry
    氯化稀土、碳酸轻稀土化学分析方法 第13部分:氯化铵量的测定 蒸馏-滴定法
    GB/T 24558-2009- English Version of China National Standard
    Acoustic doppler current profiler
    声学多普勒流速剖面仪
    GB/T 223.85-2009- English Version of China National Standard
    Steel and iron - Determination of sulfur content - Infrared absorption method after combustion in an induction furnace
    钢铁及合金 硫含量的测定 感应炉燃烧后红外吸收法
    GB/T 24527-2009- English Version of China National Standard
    Carbon materials-determination moisture in air-dried sample
    炭素材料内在水分的测定
    GB/T 24488-2009- English Version of China National Standard
    Test method for electrochemical properties of magnesium alloys sacrificial anode
    镁合金牺牲阳极电化学性能测试方法
    GB/T 22101.4-2009- English Version of China National Standard
    Technical specification for evaluating resistance of cotton to diseases and insect pests - Part 4: Fusarium wilt
    棉花抗病虫性评价技术规范 第4部分:枯萎病
    GB/T 20935.3-2009- English Version of China National Standard
    Method of electromagnetic acoustic inspection for metal materials - Part 3: Standard test method for ultrasonic surface examinations using electromagnetic acoustic transducer(EMAT)techniques
    金属材料电磁超声检验方法 第3部分:利用电磁超声换能器技术进行超声表面检测的方法
    GB/T 22101.5-2009- English Version of China National Standard
    Technical specification for evaluating resistance of cotton to diseases and insect pests - Part 5: Verticillium wilt
    棉花抗病虫性评价技术规范 第5部分:黄萎病
    GB/T 24566-2009- English Version of China National Standard
    Monitoring and testing for energy saving of power convertor equipments
    整流设备节能监测
    GB/T 22101.3-2009- English Version of China National Standard
    Technical specification for evaluating resistance of cotton to disease and insect pests - Part 3: Pink bollworm
    棉花抗病虫性评价技术规范 第3部分:红铃虫
    GB/T 24562-2009- English Version of China National Standard
    Monitoring and testing for energy saving of fuel heat treatment furnace
    燃料热处理炉节能监测
    GB/T 6618-2009- English Version of China National Standard
    Test method for thickness and total thickness variation of silicon slices
    硅片厚度和总厚度变化测试方法
    GB/T 11072-2009- English Version of China National Standard
    Indium antimonide polycrystal,single crystals and as-cut slices
    锑化铟多晶、单晶及切割片
    GB/T 16484.8-2009- English Version of China National Standard
    Chemical analysis methods of rare earth chloride and light rare earth carbonate - Part 8: Determination of sodium oxide content - Flame atomic absorption spectrometry
    氯化稀土、碳酸轻稀土化学分析方法 第8部分:氧化钠量的测定 火焰原子吸收光谱法
    GB/T 15909-2009- English Version of China National Standard
    Gas for electronic industry - Silane
    电子工业用气体 硅烷(SiH4)
    GB/T 24554-2009- English Version of China National Standard
    Performance test methods for fuel cell engines
    燃料电池发动机性能试验方法

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