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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 14604-2009- English Version of China National Standard
    Gas for electronic industry - Oxygen
    电子工业用气体 氧
    GB/T 14600-2009- English Version of China National Standard
    Gas for electronic industry - Nitrous oxide
    电子工业用气体 氧化亚氮
    GB/T 16942-2009- English Version of China National Standard
    Hydrogen for electronic industry
    电子工业用气体 氢
    GB/T 15673-2009- English Version of China National Standard
    Determination of crude protein in edible mushroom
    食用菌中粗蛋白含量的测定
    GB/T 24518-2009- English Version of China National Standard
    Corrosion of metals and alloys - Test methods for stress corrosion cracking in outdoor environments
    金属和合金的腐蚀 应力腐蚀室外暴露试验方法
    GB/T 24521-2009- English Version of China National Standard
    Method for the determination of specific resistance of coke
    焦炭电阻率测定方法
    GB/T 24583.7-2009- English Version of China National Standard
    Vanadium-Nitrogen alloy - Determination of oxygen content - The infrared absorption method
    钒氮合金 氧含量的测定 红外线吸收法
    GB/T 24516.1-2009- English Version of China National Standard
    Corrosion of metals and alloys - Atmospheric corrosion - Determination of meteorologic factors
    金属和合金的腐蚀 大气腐蚀 地面气象因素观测方法
    GB/T 24575-2009- English Version of China National Standard
    Test method for measuring surface sodium,aluminum,potassium,and iron on silicon and epi substrates by secondary ion mass spectrometry
    硅和外延片表面Na、Al、K和Fe的二次离子质谱检测方法
    GB/T 20935.2-2009- English Version of China National Standard
    Method of electromagnetic acoustic inspection for metal materials - Part 2: Standard practice for ultrasonic testing using electromagnetic acoustic transducer(EMAT)techniques
    金属材料电磁超声检验方法 第2部分:利用电磁超声换能器技术进行超声检测的方法
    GB/T 24535-2009- English Version of China National Standard
    Inspection of grain and oil - Determination for ratio of length to width of paddy
    粮油检验 稻谷粒型检验方法
    GB/T 24557-2009- English Version of China National Standard
    Methods and evaluation for psychological selection of commercial divers
    职业潜水员心理选拔方法及评价
    GB/T 24491-2009- English Version of China National Standard
    Multi-walled carbon nanotubes
    多壁碳纳米管
    GB/T 24556-2009- English Version of China National Standard
    Emergency measures for heliox saturation diving operation to 200m
    200m氦氧饱和潜水作业应急措施
    GB/T 24495-2009- English Version of China National Standard
    Horizontal joints between load-bearing walls and concrete floors - Laboratory mechanical tests - Effect of vertical loading and of moments transmitted by the floors
    承重墙与混凝土楼板间的水平接缝 实验室力学试验 由楼板传来的垂直荷载和弯矩的影响
    GB/T 24537-2009- English Version of China National Standard
    Personal fall protection equipment - Guided type fall arrester including a flexible anchor line
    坠落防护 带柔性导轨的自锁器
    GB/T 223.83-2009- English Version of China National Standard
    Steel and iron - Determination of high sulfur content - Infrared absorption method after combustion in an induction furnace
    钢铁及合金 高硫含量的测定 感应炉燃烧后红外吸收法
    GB/T 24555-2009- English Version of China National Standard
    Requierments for heliox saturation diving operation to 200m
    200m氦氧饱和潜水作业要求
    GB/T 24560-2009- English Version of China National Standard
    Monitoring and testing for energy saving of electrolyzation and electroplating equipments
    电解、电镀设备节能监测
    GB/T 24513.1-2009- English Version of China National Standard
    Corrosion of metals and alloys - Classification of low corrosivity of indoor atmospheres - Part 1: Determination and estimation of indoor corrosivity
    金属和合金的腐蚀 室内大气低腐蚀性分类 第1部分:室内大气腐蚀性的测定与评价
    GB/T 3394-2009- English Version of China National Standard
    Ethylene and propylene for industrial use - Determination of trace carbon monoxide, carbon dioxide and acetylene - Gas chromatographic method
    工业用乙烯、丙烯中微量一氧化碳、二氧化碳和乙炔的测定 气相色谱法
    GB/T 7717.16-2009- English Version of China National Standard
    Acrylonitrile for industrial use - Part 16: Determination of content of iron - Graphite furnace atomic absorption spectrometer method
    工业用丙烯腈 第16部分:铁含量的测定 石墨炉原子吸收法
    GB/T 6624-2009- English Version of China National Standard
    Standard method for measuring the surface quality of polished silicon slices by visual inspection
    硅抛光片表面质量目测检验方法
    GB 19761-2009- English Version of China National Standard
    Minimum allowable values of energy efficiency and energy efficiency grades for fan
    通风机能效限定值及能效等级
    GB 16413-2009- English Version of China National Standard
    Inspecting specification of glass fiber reinforced plastic product safety property for coal mining
    煤矿井下用玻璃钢制品安全性能检验规范
    GB/T 16484.14-2009- English Version of China National Standard
    Chemical analysis methods of rare earth chloride and light rare earth carbonate - Part 14: Determination of phosphorus radical content - Phosphorus-antimonate-molybdenum blue spectrophotometry
    氯化稀土、碳酸轻稀土化学分析方法 第14部分:磷酸根量的测定 锑磷钼蓝分光光度法
    GB/T 24583.6-2009- English Version of China National Standard
    Vanadium-Nitrogen alloy - Determination of sulfur content - The infrared absorption method
    钒氮合金 硫含量的测定 红外线吸收法
    GB/T 24481-2009- English Version of China National Standard
    Magnesium alloys sheets for 3C products
    3C产品用镁合金薄板
    GB/T 24493-2009- English Version of China National Standard
    Decorative concrete brick
    装饰混凝土砖
    GB/T 24485-2009- English Version of China National Standard
    Niobium carbide powder
    碳化铌粉
    GB/T 24490-2009- English Version of China National Standard
    Test method for purity of multi-walled carbon nanotubes
    多壁碳纳米管纯度的测量方法
    GB/T 24496-2009- English Version of China National Standard
    Grooved vertical joints with connecting bars and concrete infill between large reinforced concrete panels - Laboratory mechanical tests - Effect of tangential loading
    钢筋混凝土大板间有连接筋并用混凝土浇灌的键槽式竖向接缝 实验室力学试验 平面内切向荷载的影响
    GB/T 24505-2009- English Version of China National Standard
    Technical specification of drilling for high pressure aquifer water detection in underground mine
    矿井井下高压含水层探水钻探技术规范
    GB/T 24528-2009- English Version of China National Standard
    Carbon materials-determination method of the bulk density
    炭素材料体积密度测定方法
    GB/T 24529-2009- English Version of China National Standard
    Carbon materials-determination of open porosity
    炭素材料显气孔率的测定方法
    GB/T 24534.2-2009- English Version of China National Standard
    Cereals and pulses - Determination of hidden insect infestation - Part 2: Sampling
    谷物与豆类隐蔽性昆虫感染的测定 第2部分:取样
    GB/T 24546-2009- English Version of China National Standard
    Motorcycles - Measurement method for location of centre of gravity
    摩托车重心位置的测量方法
    GB/T 24551-2009- English Version of China National Standard
    Safety belt reminder for motor vehicles
    汽车安全带提醒装置
    GB/T 24565-2009- English Version of China National Standard
    Monitoring and testing for energy saving of tunnel kiln
    隧道窑节能监测
    GB/T 24573-2009- English Version of China National Standard
    Fire resistance tests for vault and file room doors
    金库和档案室门耐火性能试验方法
    GB/T 24581-2009- English Version of China National Standard
    Test method for low temperature FT-IR analysis of single crystal silicon for Ⅲ-Ⅴ impurities
    低温傅立叶变换红外光谱法测量硅单晶中III、V族杂质含量的测试方法
    GB/T 24583.2-2009- English Version of China National Standard
    Vanadium-Nitrogen alloy - Determination of nitrogen content - Thermal conductimetric method after fusion in a current of inert gas
    钒氮合金 氮含量的测定 惰性气体熔融热导法
    GB/T 24592-2009- English Version of China National Standard
    High pressure alloy steel tubes for polyethylene service
    聚乙烯用高压合金钢管
    GB/T 24534.1-2009- English Version of China National Standard
    Cereals and pulses - Determination of hidden insect infestation - Part 1: General principles
    谷物与豆类隐蔽性昆虫感染的测定 第1部分:总则
    GB/T 5503-2009- English Version of China National Standard
    Inspection of grain and oils - Determination of broken kernels
    粮油检验 碎米检验法
    GB/T 6617-2009- English Version of China National Standard
    Test method for measuring resistivity of silicon wafer using spreading resistance probe
    硅片电阻率测定 扩展电阻探针法
    GB/T 7233.1-2009- English Version of China National Standard
    Steel castings - Ultrasonic examination - Part 1: Steel castings for general purposes
    铸钢件 超声检测 第1部分:一般用途铸钢件
    GB 24567-2009- English Version of China National Standard
    Sodium monofluorophosphate for tooth-paste industry
    牙膏工业用单氟磷酸钠
    GB/T 11412.1-2009- English Version of China National Standard
    Technical requirement for safety departure of sea going ship - Part 1: General requirement
    海船安全开航技术要求 第1部分:一般要求
    GB/T 11718-2009- English Version of China National Standard
    Medium density fibreboard
    中密度纤维板

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