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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 "IT" GB Standards English PDF List:
    • Standard  Code Standard Title Standard Class Order
    GB/T 6730.65-2009 Iron ores - Determination of total iron content - TITanium(III) chloride reduction potassium dichromate titration methods（routine methods）
    铁矿石 全铁含量的测定 三氯化钛还原重铬酸钾滴定法（常规方法）    		 China National Standards
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    GB/T 4701.1-2009 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    		 China National Standards
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    GB/T 24596-2009 Ductile iron pipes and fITtings - Polyurethane coatings
    球墨铸铁管和管件 聚氨酯涂层    		 China National Standards
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    GB/T 24594-2009 QualITy alloy mould steels
    优质合金模具钢    		 China National Standards
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    GB/T 24593-2009 Welded austenITic stainless steel tubes for boiler and heat-exchanger
    锅炉和热交换器用奥氏体不锈钢焊接钢管    		 China National Standards
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    GB/T 24566-2009 MonIToring and testing for energy saving of power convertor equipments
    整流设备节能监测    		 China National Standards
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    GB/T 24565-2009 MonIToring and testing for energy saving of tunnel kiln
    隧道窑节能监测    		 China National Standards
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    GB/T 24564-2009 MonIToring and testing for energy saving of hot-air furnace
    高炉热风炉节能监测    		 China National Standards
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    GB/T 24563-2009 MonIToring and testing for energy saving of coal gas generator
    煤气发生炉节能监测    		 China National Standards
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    GB/T 24562-2009 MonIToring and testing for energy saving of fuel heat treatment furnace
    燃料热处理炉节能监测    		 China National Standards
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    GB/T 24561-2009 MonIToring and testing for energy saving of drying kiln and hot oven
    干燥窑与烘烤炉节能监测    		 China National Standards
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    GB/T 24560-2009 MonIToring and testing for energy saving of electrolyzation and electroplating equipments
    电解、电镀设备节能监测    		 China National Standards
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    GB/T 24533-2009 GraphITe negative electrode materials for lithium ion battery
    锂离子电池石墨类负极材料    		 China National Standards
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    GB/T 24529-2009 Carbon materials-determination of open porosITy
    炭素材料显气孔率的测定方法    		 China National Standards
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    GB/T 24528-2009 Carbon materials-determination method of the bulk densITy
    炭素材料体积密度测定方法    		 China National Standards
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    GB/T 24519-2009 Manganese ores - Determination of magnesium, aluminum, silicon, phosphorus, sulfur, potassium, calcium, tITanium, manganese, iron, nickel, copper, zinc, barium and lead content - Wavelength dispersive X-ray fluorescence spectrometric method
    锰矿石 镁、铝、硅、磷、硫、钾、钙、钛、锰、铁、镍、铜、锌、钡和铅含量的测定 波长色散X射线荧光光谱法    		 China National Standards
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    GB/T 24515-2009 Iron ores for blast furnace feedstocks - Determination of the reducibilITy by the rate of reduction index
    高炉用铁矿石 用还原速率表示的还原性的测定    		 China National Standards
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    GB/T 24514-2009 Zinc and/or aluminium based coatings on steel - Determination of coating mass per unIT area and chemical composition - Gravimetry, inductively coupled plasma atomic emission spectrometry and flame atomic absorption spectrometry
    钢表面锌基和（或）铝基镀层 单位面积镀层质量和化学成分测定 重量法、电感耦合等离子体原子发射光谱法和火焰原子吸收光谱法    		 China National Standards
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    GB/T 24513.1-2009 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    		 China National Standards
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    GB/T 24586-2009 Iron ores - Determination of apparent densITy，true density and porosity
    铁矿石 表观密度、真密度和孔隙率的测定    		 China National Standards
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    GB/T 24583.8-2009 Vanadium-NITrogen alloy - Determination of silicon, manganese, phosphorus, aluminum content - Inductively inductively coupled plasma atomic emission spectrometric method
    钒氮合金 硅、锰、磷、铝含量的测定 电感耦合等离子体原子发射光谱法    		 China National Standards
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    GB/T 24583.7-2009 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    		 China National Standards
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    GB/T 24583.6-2009 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    		 China National Standards
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    GB/T 24583.5-2009 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    		 China National Standards
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    GB/T 24583.4-2009 Vanadium-NITrogen alloy - Determination carbon of content - The infrared absorption method
    钒氮合金 碳含量的测定 红外线吸收法    		 China National Standards
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    GB/T 24583.3-2009 Vanadium-NITrogen alloy - Determination of nitrogen content - The distillation-neutralization titration method
    钒氮合金 氮含量的测定 蒸馏－中和滴定法    		 China National Standards
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    GB/T 24583.2-2009 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    		 China National Standards
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    GB/T 24583.1-2009 Vanadium-NITrogen alloy - Determination of vanadium content - The ammonium ferrous sulfate titration method
    钒氮合金 钒含量的测定 硫酸亚铁铵滴定法    		 China National Standards
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    GB/T 223.84-2009 Steel and iron - Determination of tITanium content - Diantipyrylmethane spectrophotometric method
    钢铁及合金 钛含量的测定 二安替比林甲烷分光光度法    		 China National Standards
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    GB/T 16944-2009 Gas for electronic industry - NITr ogen
    电子工业用气体 氮    		 China National Standards
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    GB/T 16484.18-2009 Chemical analysis methods of rare earth chloride and light rare earth carbonate - Part 18: Determination of ignITion loss content in light rare earth carbonate - Gravimetry
    氯化稀土、碳酸轻稀土化学分析方法 第18部分：碳酸轻稀土中灼减量的测定 重量法    		 China National Standards
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    GB/T 16484.15-2009 Chemical analysis methods of rare earth chloride and light rare earth carbonate - Part 15: Determination of chlorine content in light rare earth carbonate - Silver nITrate turbidimetry
    氯化稀土、碳酸轻稀土化学分析方法 第15部分：碳酸轻稀土中氯量的测定 硝酸银比浊法    		 China National Standards
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    GB/T 16484.13-2009 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    		 China National Standards
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    GB/T 16484.1-2009 Chemical analysis methods of rare earth chloride and light rare earth carbonate - Part 1: Determination of cerium oxide content - Ammonium ferrous sulfate tITrimetry
    氯化稀土、碳酸轻稀土化学分析方法 第1部分：氧化铈量的测定 硫酸亚铁铵滴定法    		 China National Standards
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    GB/T 17457-2009 Ductile iron pipes and fITtings - Cement mortar lining
    球墨铸铁管和管件 水泥砂浆内衬    		 China National Standards
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    GB/T 17456.1-2009 Ductile iron pipes - External zinc-based coating - Part 1: Metallic zinc wITh finishing layer
    球墨铸铁管外表面锌涂层 第1部分：带终饰层的金属锌涂层    		 China National Standards
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    GB/T 15913-2009 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    		 China National Standards
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    GB/T 15912.1-2009 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    		 China National Standards
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    GB/T 15910-2009 MonIToring and testing for energy saving of heat-transmission and distribution system
    热力输送系统节能监测    		 China National Standards
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    GB/T 15317-2009 MonIToring and testing for energy saving of coal fired industrial boilers
    燃煤工业锅炉节能监测    		 China National Standards
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    GB/T 14600-2009 Gas for electronic industry - NITrous oxide
    电子工业用气体 氧化亚氮    		 China National Standards
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    GB/T 10322.8-2009 Iron ores - Single-point determination of specific surface area - NITrogen adsorption method
    铁矿石 比表面积的单点测定 氮吸附法    		 China National Standards
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    GB/T 9441-2009 Metallographic test for spheroidal graphITe cast iron
    球墨铸铁金相检验    		 China National Standards
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    GB/T 24572.4-2009 Standard practice for separation and concentration of ignITable liquid residues from fire debris samples - Part 4: Solid phase microextraction(SPME)
    火灾现场易燃液体残留物实验室提取方法 第4部分：固相微萃取法    		 China National Standards
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    GB/T 24572.3-2009 Standard practice for separation and concentration of ignITable liquid residues from fire debris samples - Part 3: Activated charcoal absorption
    火灾现场易燃液体残留物实验室提取方法 第3部分：活性炭吸附法    		 China National Standards
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    GB/T 24572.2-2009 Standard practice for separation and concentration of ignITable liquid residues from fire debris samples - Part 2: Direct headspace vapors sampling
    火灾现场易燃液体残留物实验室提取方法 第2部分：直接顶空进样法    		 China National Standards
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    GB/T 24572.1-2009 Standard practice for separation and concentration of ignITable liquid residues from fire debris samples - Part 1: Solvent extraction
    火灾现场易燃液体残留物实验室提取方法 第1部分：溶剂提取法    		 China National Standards
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    GB/T 24509-2009 ComposITe wood floor of fire retardant
    阻燃木质复合地板    		 China National Standards
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    GB/T 24508-2009 Wood - Plastic composITe flooring
    木塑地板    		 China National Standards
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    GB/T 24496-2009 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    		 China National Standards
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    GB/T 24495-2009 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    		 China National Standards
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    GB/T 18259-2009 Terms of wood-based panel & ITs surface decoration
    人造板及其表面装饰术语    		 China National Standards
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    GB/T 12467.5-2009 QualITy requirements for fusion welding of metallic materials - Part 5: Standard documents need to conform to claim conformity to the quality requirements
    金属材料熔焊质量要求 第5部分：满足质量要求应依据的标准文件    		 China National Standards
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    GB/T 12467.4-2009 QualITy reqirements for fusion welding of metallic materials - Part 4: Elementary quality requirements
    金属材料熔焊质量要求 第4部分：基本质量要求    		 China National Standards
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    GB/T 12467.3-2009 QualITy reqirements for fusion welding of metallic materials - Part 3: Standard quality requirements
    金属材料熔焊质量要求 第3部分：一般质量要求    		 China National Standards
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    GB/T 12467.2-2009 QualITy reqirements for fusion welding of metallic materials - Part 2: Comprehensive quality requirements
    金属材料熔焊质量要求 第2部分：完整质量要求    		 China National Standards
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    GB/T 12467.1-2009 QualITy reqirements for fusion welding of metallic materials - Part 1: Criteria for the selection of the appropriate level of quality requirements
    金属材料熔焊质量要求 第1部分：质量要求相应等级的选择准则    		 China National Standards
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    GB/T 11718-2009 Medium densITy fibreboard
    中密度纤维板    		 China National Standards
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    GB/T 802.5-2009 Prevailing torque type hexagon acorn nuts wITh non-metallic insert - Welding type
    非金属嵌件六角锁紧盖形螺母 焊接型    		 China National Standards
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    GB/T 802.3-2009 Acorn hexagon nuts wITh flange - Welding type
    六角法兰面盖形螺母 焊接型    		 China National Standards
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    GB/T 24477-2009 AccessibilITy to lifts for persons including persons with disability
    适用于残障人员的电梯附加要求    		 China National Standards
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    GB/T 24476-2009 Specification for data logging and monIToring for lifts, escalators and passenger conveyors
    电梯、自动扶梯和自动人行道数据监视和记录规范    		 China National Standards
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    GB/T 24474-2009 Lifts(elevators)-measurement of lift ride qualITy
    电梯乘运质量测量    		 China National Standards
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    GB/T 24473-2009 General technical requirements of digITal-controlled pocket spring machine
    数控卷簧装袋机 技术条件    		 China National Standards
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    GB/T 24472-2009 General technical requirements of digITal-controlled pocket spring assembling machine
    数控袋装弹簧胶粘机 技术条件    		 China National Standards
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    GB/T 24470-2009 General technical requirements of digITal-controlled mid-concave spring coiling machine
    中凹形弹簧数控卷簧机 技术条件    		 China National Standards
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    GB/T 24456-2009 High-densITy polyethylene silicore plastic duct
    高密度聚乙烯硅芯管    		 China National Standards
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    GB/T 18477.3-2009 Unplasticized polyvinyl chloride (PVC-U) structure wall pipeline system for underground soil waste and drainage - Part 3: Bilayer and hollow-wall construction wITh axial hollow pipes
    埋地排水用硬聚氯乙烯（PVC-U）结构壁管道系统 第3部分：双层轴向中空壁管材    		 China National Standards
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    GB/T 14410.9-2009 Flight dynamics - Concepts, quantITies and symbols - Part 9: Models of atmospheric motions
    飞行力学 概念、量和符号 第9部分：大气扰动模型    		 China National Standards
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    GB/T 14410.8-2009 Flight dynamics - Concepts, quantITies and symbols - Part 8: the dynamic behavior of the aircraft
    飞行力学 概念、量和符号 第8部分：飞机动态特性    		 China National Standards
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    GB/T 4885-2009 Lower confidence limIT of reliability for complete sample from normal distribution
    正态分布完全样本可靠度置信下限    		 China National Standards
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    GB/T 3358.1-2009 Statistics - Vocabulary and symbols - Part 1: General statistical terms and terms used in probabilITy
    统计学词汇及符号 第1部分：一般统计术语与用于概率的术语    		 China National Standards
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    GB/T 10094-2009 The confidence limITs of quantile and coefficient of variation for normal distribution
    正态分布分位数与变异系数的置信限    		 China National Standards
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    GB/Z 24464-2009 Health informatics - Electronic health record - DefinITion, scope and context
    健康信息学 电子健康记录 定义、范围与语境    		 China National Standards
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    GB/T 9649.16-2009 Terminology classification and code of geology and mineral resources - Part 16: Mineral deposIT geology
    地质矿产术语分类代码 第16部分：矿床学    		 China National Standards
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    GB/T 4087-2009 Statistical interpretation of data - One-sided confidence lower limIT of reliability for binomial distribution
    数据的统计处理和解释 二项分布可靠度单侧置信下限    		 China National Standards
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    GB/T 24468-2009 Specification for definITion and measurement of semiconductor equipment reliability, availability, and maintainability(RAM)
    半导体设备可靠性、可用性和维修性（RAM）的定义和测量规范    		 China National Standards
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    GB/T 24467-2009 The rules of constITute hierarchy for product data dictionary of general mechanical parts and components
    通用机械零部件产品数据字典层次结构的构成规则    		 China National Standards
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    GB/T 24466-2009 Health informatics - Requirements for an electronic health record archITecture
    健康信息学 电子健康记录体系架构需求    		 China National Standards
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    GB/T 24463.1-2009 Interactive electronic technical manuals - Part 1: InteroperabilITy architecture
    交互式电子技术手册 第1部分：互操作性体系结构    		 China National Standards
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    GB/T 13732-2009 General rules for sampling inspection of bulk materials wITh uniform size
    粒度均匀散料抽样检验通则    		 China National Standards
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    GB/T 10093-2009 Probabilistic limIT states design(Normal-Normal mode)
    概率极限状态设计（正态-正态模式）    		 China National Standards
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    GB 16005-2009 DelimITation for the endemic areas of iodine deficiency disorders(IDD)
    碘缺乏病病区划分    		 China National Standards
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    GB 11552-2009 The interior fITtings of passenger car
    乘用车内部凸出物    		 China National Standards
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    GB 24350-2009 Selective circuIT breakers for overcurrent protection for household and similar installation
    家用及类似场所用带选择性的过电流保护断路器    		 China National Standards
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    GB 24428-2009 LimITation of mercury content for zinc silver oxide，zinc oxygen and zinc manganese dioxide button batteries
    锌-氧化银、锌-空气、锌-二氧化锰扣式电池中汞含量的限制要求    		 China National Standards
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    GB 24427-2009 LimITation of mercury, cadmium and lead contents for alkaline and non-alkaline zinc manganese dioxide batteries
    碱性及非碱性锌-二氧化锰电池中汞、镉、铅含量的限制要求    		 China National Standards
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    GB 24389-2009 Noise limITs for shearing machinery
    剪切机械 噪声限值    		 China National Standards
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    GB 24388-2009 Noise limITs for press brake and flanging machine
    折弯机械 噪声限值    		 China National Standards
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    GB 24385-2009 Surface grinding machines wITh horizontal grinding wheel spindle and reciprocating table - Safeguarding specifications
    卧轴矩台平面磨床 安全防护技术条件    		 China National Standards
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    GB 24383-2009 Agricultural and forestry machinery - lnter-row mowing unITs - Safety
    农林机械 行间割草装置 安全    		 China National Standards
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    GB/T 24337-2009 Power qualITy - Interharmonics in public supply network
    电能质量 公用电网间谐波    		 China National Standards
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    GB 24410-2009 Indoor decorating and refurbishing materials - LimIT of harmful substances of water based woodenware coatings
    室内装饰装修材料 水性木器涂料中有害物质限量    		 China National Standards
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    GB 24409-2009 LimIT of harmful substances of automobile coatings
    汽车涂料中有害物质限量    		 China National Standards
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    GB 24408-2009 LimIT of harmful substances of exterior wall coatings
    建筑用外墙涂料中有害物质限量    		 China National Standards
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    GB 18581-2009 Indoor decorating and refurbishing materials - LimIT of harmful substances of solvent based coatings for woodenware
    室内装饰装修材料 溶剂型木器涂料中有害物质限量    		 China National Standards
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    GB 16796-2009 Safety requirements and test methods for securITy alarm equipment
    安全防范报警设备 安全要求和试验方法    		 China National Standards
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    GB/T 18419-2009 Domestic sanITary insecticidal aerosols
    家用卫生杀虫用品 杀虫气雾剂    		 China National Standards
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    GB/T 18418-2009 Domestic sanITary insecticide electrothermal - Vaporizing liquid
    家用卫生杀虫用品 电热蚊香液    		 China National Standards
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    GB/T 18417-2009 Domestic sanITary insecticide electrothermal - Vaporizing mats
    家用卫生杀虫用品 电热蚊香片    		 China National Standards
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