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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 15972.32-2008 Specifications for optical fibre test methods - Part 32: Measurement methods and test procedures for mechanical characteristics - Coating strippabilITy
    光纤试验方法规范 第32部分：机械性能的测量方法和试验程序 涂覆层可剥性    		 China National Standards
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    GB/T 17454.3-2008 Safety of machinery - Pressure-sensITive protective devices - Part 3: General principles for design and testing of pressure-sensitive bumpers, plates, wires and similar devices
    机械安全 压敏保护装置 第3部分: 压敏缓冲器、压敏板、压敏线及类似装置的设计和试验通则    		 China National Standards
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    GB/T 17454.2-2008 Safety of machinery - Pressure-sensITive protective devices - Part 2: General principles for the design and testing of pressure-sensitive edges and pressure-sensitive bars
    机械安全 压敏保护装置 第2部分∶ 压敏边和压敏棒的设计和试验通则    		 China National Standards
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    GB/T 17454.1-2008 Safety of machinery - Pressure - sensITive protective devices - Part 1: General principles for design and testing of pressure-sensitive mats and pressure-sensitive floors
    机械安全 压敏保护装置 第1部分: 压敏垫和压敏地板的设计和试验通则    		 China National Standards
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    GB/Z 18620.2-2008 Cylindrical gears - Code of inspection practice - Part 2: Inspetion related to radial composITe deviations,runout, tooth thickness and backlash
    圆柱齿轮 检验实施规范 第2部分: 径向综合偏差、径向跳动、齿厚和侧隙的检验    		 China National Standards
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    GB/T 985.3-2008 Recommended joint preparation for gas-shield arc welding on aluminium and ITs alloys
    铝及铝合金气体保护焊的推荐坡口    		 China National Standards
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    GB/T 6150.1-2008 Methods for chemical analysis of tungsten concentrates - Determination of tungsten trioxide content - The ammonium tungstate ignITing gravimetric method
    钨精矿化学分析方法 三氧化钨量的测定 钨酸铵灼烧重量法    		 China National Standards
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    GB/T 2652-2008 Tensile test methods on weld and deposITed metal
    焊缝及熔敷金属拉伸试验方法    		 China National Standards
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    GB/T 20975.9-2008 Methods for chemical analysis of aluminium and aluminium alloys - Part 9：Determination of lIThium content Flame atomic absorption spectrometric method
    铝及铝合金化学分析方法 第9部分：锂含量的测定 火焰原子吸收光谱法    		 China National Standards
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    GB/T 20975.12-2008 Methods for chemical analysis of aluminium and aluminium alloys - Part 12：Determination of tITanium content
    铝及铝合金化学分析方法 第12部分：钛含量的测定    		 China National Standards
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    GB/T 20432.12-2008 Photography - Photographic-grade chemicals - Test methods - Part 12: Determination of densITy
    摄影 照相级化学品 试验方法 第12部分: 密度的测定    		 China National Standards
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    GB/T 19198-2008 Testing method for thermo-electromotive force of precious metals and their alloys pair up wITh platinum or copper
    贵金属及其合金对铂、对铜热电动势的测量方法    		 China National Standards
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    GB/T 17473.7-2008 Test methods of precious metals pastes used for microelectronics - Determination of solderabilITy and solderelaching resistance
    微电子技术用贵金属浆料测试方法 可焊性、耐焊性测定    		 China National Standards
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    GB/T 17473.5-2008 Test methods of pastes used for microelectronics - Determination of viscosITy
    微电子技术用贵金属浆料测试方法 粘度测定    		 China National Standards
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    GB/T 15159-2008 ComposITe material strips of precious metals and their alloys
    贵金属及其合金复合带材    		 China National Standards
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    GB/T 15076.9-2008 Methods for chemical analysis of tantalum and niobium - Determination of iron, chromium, nickel, manganese, tITanium, aluminum, copper, tin, lead and zirconium contents in tantalum
    钽铌化学分析方法 钽中铁、铬、镍、锰、钛、铝、铜、锡、铅和锆量的测定    		 China National Standards
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    GB/T 15072.9-2008 Test method of precious metal alloys - Determination of indium content for gold alloys - Complexometric return tITration using EDTA
    贵金属合金化学分析方法 金合金中铟量的测定 EDTA络合返滴定法    		 China National Standards
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    GB/T 15072.8-2008 Test method of precious metal alloys - Determination of copper content for gold, palladium and silver alloys - Complexometric return tITration using thiourea releasing EDTA
    贵金属合金化学分析方法 金、钯、银合金中铜量的测定 硫脲析出EDTA络合返滴定法    		 China National Standards
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    GB/T 15072.6-2008 Test method of precious metal alloys - Determination of iridium contents for platinum, palladium alloys - ElectricITy titration with ferrous sulfate
    贵金属合金化学分析方法 铂、钯合金中铱量的测定 硫酸亚铁电流滴定法    		 China National Standards
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    GB/T 15072.5-2008 Test method of precious metal alloys － Determination of silver content for gold and palladium alloys － Potentionmeter tITration with potassium iodide
    贵金属合金化学分析方法 金、钯合金中银量的测定 碘化钾电位滴定法    		 China National Standards
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    GB/T 15072.3-2008 Test method of precious metal alloys - Determination of platinum content for gold, platinum and palladium alloys - ElectricITy titration using potassium permanganate
    贵金属合金化学分析方法 金、铂、钯合金中铂量的测定 高锰酸钾电流滴定法    		 China National Standards
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    GB/T 15072.2-2008 Test method of precious metal alloys - Determination of silver contents for silver alloys - Potentionmeter tITration with sodium chloride
    贵金属合金化学分析方法 银合金中银量的测定 氯化钠电位滴定法    		 China National Standards
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    GB/T 15072.1-2008 Test method of precious alloys - Determination of gold content for gold, platinum and palladium alloys - Potentiometric tITration using ferrous sulfate
    贵金属合金化学分析方法 金、铂、钯合金中金量的测定 硫酸亚铁电位滴定法    		 China National Standards
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    GB/T 15072.10-2008 Test method of precious metal alloys - Determination of nickel content for gold alloys - Complexometric backing tITration using EDTA
    贵金属合金化学分析方法 金合金中镍量的测定 EDTA络合返滴定法    		 China National Standards
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    GB/T 13390-2008 Metallic powder-Determination of the specific surface area - Method of nITrogen adsorption
    金属粉末比表面积的测定 氮吸附法    		 China National Standards
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    GB/T 10095.2-2008 Cylindrical gears - System of accuracy - Part 2: DefinITions and allowable values of deviations relevant to radial composite deviations and runout information
    圆柱齿轮 精度制 第2部分：径向综合偏差与径向跳动的定义和允许值    		 China National Standards
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    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    		 China National Standards
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    GB 50445-2008 Technique code for village rehabilITation
    村庄整治技术规范    		 China National Standards
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    GB 14762-2008 LimITs and measurement methods for exhaust pollutants from gasoline engines of heavy-duty vehicles (III,IV)
    重型车用汽油发动机与汽车排气污染物排放限值及测量方法(中国III、IV阶段)    		 China National Standards
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    GB 9706.9-2008 Medical electrical equipment - Part 2-37: Particular requirements for the safety of ultrasonic medical diagnostic and monIToring equipment
    医用电气设备 第2-37部分：超声诊断和监护设备安全专用要求    		 China National Standards
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    GB 19212.20-2008 Safety of power transformers, power supply unITs and similar - Part 20: Particular requirements for perturbation attenuation transformers
    电力变压器、电源装置和类似产品的安全 第20部分:干扰衰减变压器的特殊要求    		 China National Standards
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    GB 18499-2008 Residual current operated protective devices(RCD) for household and similar use - Electromagnetic compatibilITy
    家用和类似用途的剩余电流动作保护器(RCD) 电磁兼容性    		 China National Standards
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    GB 14048.6-2008 Low-voltage swITchgear and controlgear - Part 4-2: Contactors and motor-starters AC semiconductor motor controllers and starters(including soft-starter)
    低压开关设备和控制设备 第4-2部分：接触器和电动机起动器 交流半导体电动机控制器和起动器（含软起动器）    		 China National Standards
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    GB/T 21562-2008 Railway applications - Specification and demonstration of ReliabilITy，Availability, Maintainability and Safety (RAMS)
    轨道交通 可靠性、可用性、可维修性和安全性规范及示例    		 China National Standards
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    GB/T 21560.3-2008 Low-voltage power supplies, d.c. output - Part 3: Electromagnetic compatibilITy (EMC)
    低压直流电源 第3部分：电磁兼容性（EMC）    		 China National Standards
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    GB/T 17680.12-2008 CrITeria for emergency planning and preparedness for nuclear power plants - Part 12：planning, development, conduct, and evaluation of nuclear emergency drills and exercises
    核电厂应急计划与准备准则 第12部分：核应急练习与演习的计划、准备、实施与评估    		 China National Standards
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    GB/T 17680.11-2008 CrITeria for emergency planning and preparedness for nuclear power plants - part 11: Criteria for the conduct of offsite radiological assessment for emergency response
    核电厂应急计划与准备准则 第11部分：应急响应时的场外放射评价准则    		 China National Standards
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    GB/T 13284.1-2008 The safety systems for nuclear power plants - Part 1: Design crITeria
    核电厂安全系统 第１部分：设计准则    		 China National Standards
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    GB/T 4798.2-2008 Environmental condITions existing in the application of electric and electronic products - Section 2：Transportation
    电工电子产品应用环境条件 第2部分: 运输    		 China National Standards
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    GB/T 4796-2008 Classification of environmental condITions of electric and electronic products - Part 1: Environmental parameters and their severities
    电工电子产品环境条件分类 第1部分：环境参数及其严酷程度    		 China National Standards
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    GB/T 2423.32-2008 Environmental testing for electric and electronic products - Part 2: Test methods - Test Ta: SolderabilITy test by the wetting balance method
    电工电子产品环境试验 第2部分：试验方法 试验Ta: 润湿称量法可焊性    		 China National Standards
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    GB/T 21511.2-2008 Nano-apatITe/Polyamide composite - Part 2: Technology requirments
    纳米磷灰石/聚酰胺复合材料 第2部分：技术要求    		 China National Standards
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    GB/T 21511.1-2008 Nano-apatITe/Polyamide composite - Part 1: Designation
    纳米磷灰石/聚酰胺复合材料 第1部分: 命名    		 China National Standards
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    GB/T 21509-2008 DenITration equipment of coal-fired flue gas
    燃煤烟气脱硝技术装备    		 China National Standards
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    GB/T 21498-2008 Determination of trypsin inhibITor activity of soya products
    大豆制品中胰蛋白酶抑制剂活性的测定    		 China National Standards
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    GB/T 21497-2008 Animal and vegatable fats and oils - Flashpoint limIT test using - Pensky-Martens closed cup flash tester
    动植物油脂 定温闪燃测试 彭斯克-马丁闭口杯法    		 China National Standards
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    GB/T 21495-2008 Animal and vegetable fats and oils - Determination of polyunsaturated fatty acid wITh a cis,cis 1,4-diene structure
    动植物油脂 具有顺，顺1，4-二烯结构的多不饱和脂肪酸的测定    		 China National Standards
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    GB/T 21493-2008 Determination of phosphatidylethanolamine, phosphatidylinosITol and phosphatidycholine of soybean phospholipids
    大豆磷脂中磷脂酰胆碱、磷脂酰乙醇胺、磷脂酰肌醇的测定    		 China National Standards
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    GB/T 11699-2008 Small craft wITh inboard engine - Propeller shaft ends and bosses
    舷内机小艇 螺旋桨轴端和桨毂    		 China National Standards
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    GB/T 21480-2008 Ships and marine technology - Drain facilITies from oil and water tanks
    船舶与海上技术 油舱及水舱放泄装置    		 China National Standards
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    GB/T 21479.2-2008 Ships and marine technology-Propulsion plants for ships - Part 2:Vocabulary for controllable-pITch propeller plants
    船舶与海上技术 船用推进装置 第2部分: 可调螺距螺旋桨装置词汇    		 China National Standards
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    GB/T 16301-2008 Measurement and evaluation of vibration severITy for marine engine-room auxiliaries
    船舶机舱辅机振动烈度的测量和评价    		 China National Standards
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    GB/T 20485.12-2008 Methods for the calibration of vibration and shock transducers - Part 12: Primary vibration calibration by the reciprocITy method
    振动与冲击传感器校准方法 第12部分：互易法振动绝对校准    		 China National Standards
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    GB/T 7302-2008 Feed addITive - Folic acid
    饲料添加剂　叶酸    		 China National Standards
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    GB/T 7295-2008 Feed addITive - vitamin B1 (thiamine hydrochloride)
    饲料添加剂　维生素B1（盐酸硫胺）    		 China National Standards
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    GB/T 21517-2008 Feed addITive - Lutein
    饲料添加剂 叶黄素    		 China National Standards
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    GB/T 21516-2008 Feed addITive - 10% β-Apo-8’-carotenoic ethyl ester (powder)
    饲料添加剂 10%β-阿朴-8’-胡萝卜素酸乙酯（粉剂）    		 China National Standards
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    GB/T 21515-2008 Feed addITive - Natural betaine
    饲料添加剂 天然甜菜碱    		 China National Standards
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    GB/T 7813-2008 Rolling bearings - SplIT type plummer block housings - Boundary dimensions
    滚动轴承 剖分立式轴承座 外形尺寸    		 China National Standards
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    GB/T 6060.3-2008 Surface roughness comparison specimen － Part 3：Spark-eroded，shot-blasted，grIT-blasted，lapped，filed and polished surface
    表面粗糙度比较样块 第3部分：电火花、抛（喷）丸、喷砂、研磨、锉、抛光加工表面    		 China National Standards
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    GB/T 21468-2008 Pallet stackers and high-lift platform trucks - StabilITy tests
    托盘堆垛车和高起升平台堆垛车 稳定性试验    		 China National Standards
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    GB/T 21467-2008 Industrial trucks operating in special condITion of stacking with mast titled forward - Additional stability test
    工业车辆在门架前倾的特定条件下堆垛作业 附加稳定性试验    		 China National Standards
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    GB/T 21466.3-2008 Hydrodynamic plain journal bearings under steady-state condITions - Circular cylindrical bearings - Part 3: Permissible operational parameters
    稳态条件下流体动压径向滑动轴承 圆形滑动轴承 第3部分：许用的运行参数    		 China National Standards
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    GB/T 21466.2-2008 Hydrodynamic plain journal bearings under steady-state condITions - Circular cylindrical bearings - Part 2: Functions used in the calculation procedure
    稳态条件下流体动压径向滑动轴承 圆形滑动轴承 第2部分：计算过程中所用函数    		 China National Standards
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    GB/T 21466.1-2008 Hydrodynamic plain journal bearings under steady-state condITions - Circular cylindrical bearings -- Part 1: Calculation procedure
    稳态条件下流体动压径向滑动轴承 圆柱滑动轴承 第1部分：计算过程    		 China National Standards
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    GB/T 21463-2008 Rubber-Polychloroprene latex - Determination of alkalinITy
    氯丁二烯橡胶胶乳碱度的测定    		 China National Standards
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    GB/T 21460.2-2008 Plastics - Styrene/acrylonITrile(SAN) moulding and extrusion materials - Part 2: Preparation of test specimens and determination of properties
    塑料 苯乙烯-丙烯腈(SAN)模塑和挤出材料 第2部分: 试样制备和性能测定    		 China National Standards
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    GB/T 14571.4-2008 Ethylene glycol for industrial use - Determination of ultraviolet transmITtance - Ultraviolet spectrophotometric method
    工业用乙二醇紫外透光率的测定 紫外分光光度法    		 China National Standards
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    GB/T 21458-2008 Mobile cranes - Presentation of rated capacITy charts
    流动式起重机 额定起重量图表    		 China National Standards
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    GB 21454-2008 The minimum allowable values of the IPLV and energy efficiency grades for multi-connected air-condITion(heat pump) unit
    多联式空调（热泵）机组能效限定值及能源效率等级    		 China National Standards
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    GB/T 21436-2008 Parking distance monIToring & warning device for motovehicle
    汽车泊车测距警示装置    		 China National Standards
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    GB/T 6099-2008 Test method for maturITy coefficient of cotton fibres
    棉纤维成熟系数试验方法    		 China National Standards
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    GB/T 3410.1-2008 Instrument for dam monIToring joint meter - Part 1: Unbonded elastic wire resistance joint meter
    大坝监测仪器 测缝计 第1部分：差动电阻式测缝计    		 China National Standards
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    GB/T 3408.1-2008 Instrument for dam monIToring strain meter - Part 1: Unbonded elastic wire resistance strain meter
    大坝监测仪器 应变计 第1部分：差动电阻式应变计    		 China National Standards
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    GB/T 21440.1-2008 Instument for dam monIToring settlement gauge - Part 1: Hydraulic overflow settlement gauge
    大坝监测仪器 沉降仪 第1部分：水管式沉降仪    		 China National Standards
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    GB/T 21459.5-2008 Specification guidelines for fungal pesticide baITs（RB）
    真菌农药饵剂产品标准编写规范    		 China National Standards
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    GB/T 21453-2008 General principles of stipulating the guidelines for cleaner production audIT Industry sectors
    工业清洁生产审核指南编制通则    		 China National Standards
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    GB/T 8928-2008 Standard test method for densITy of semi-solid and solid asphalt
    固体和半固体石油沥青密度测定法    		 China National Standards
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    GB/T 21450-2008 Crude petroleum and petroleum products - CompressibilITy factors for hydrocarbons in the range 638 kg/m3 to 1074 kg/m3
    原油和石油产品 密度在638kg/m3到1074 kg/m3范围内的烃压缩系数    		 China National Standards
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    GB/T 11148-2008 Test method for solubilITy of asphalt
    石油沥青溶解度测定法    		 China National Standards
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    GB/T 11143-2008 Standard test method for rust-preventing characteristics of inhibITed mineral oil in the presence of water
    加抑制剂矿物油在水存在下防锈性能试验法    		 China National Standards
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    GB/T 21383-2008 Coefficient of inITial retroreflected luminance of newly applied pavement marking and test method
    新划路面标线初始逆反射亮度系数及测试方法    		 China National Standards
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    GB/T 21381-2008 Coding rules for entITy identification code of traffic management geographical information － City road
    交通管理地理信息实体标识编码规则 城市道路    		 China National Standards
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    GB/T 21379-2008 Classification and coding of the attribute of traffic management information - CITy road
    交通管理信息属性分类与编码 城市道路    		 China National Standards
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    GB 50442-2008 Code for urban public facilITies planning
    城市公共设施规划规范    		 China National Standards
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    GB/T 6072.1-2008 Reciprocating internal combustion engines - Performance - Part 1: Declarations of power, fuel and lubricating oil consumptions, and test methods - AddITional requirements for engines for general use
    往复式内燃机 性能 第1部分：功率、燃料消耗和机油消耗的标定及试验方法 通用发动机的附加要求    		 China National Standards
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    GB/T 21405-2008 Reciprocating intenal combustion engines - Determination and method for the measurement of engine power - AddITional requirements for exhaust emission tests in accordance with ISO 8178
    往复式内燃机 发动机功率的确定和测量方法 排气污染物排放试验的附加要求    		 China National Standards
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    GB/T 21403-2008 Irrigation equipment - Differential pressure Venturi-type liquid addITive injectors
    喷灌设备　文丘里式差压液体添加射流器    		 China National Standards
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    GB/T 21398-2008 Agricultural and forestry machinery - Electromagnetic compatibilITy - Test methods and acceptance criteria
    农林机械 电磁兼容性 试验方法和验收规则    		 China National Standards
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    GB/T 20969.5-2008 Special environmental condITion - Machinery for plateau - Part 5: Guide rule of test for plateau natural environment - Construction machinery
    特殊环境条件 高原机械　第5部分：高原自然环境试验导则　工程机械    		 China National Standards
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    GB/T 20969.4-2008 Special environmental condITion - Machinery for plateau - Part 4: Guide rule of test for plateau natural environment - Internal combustion engines
    特殊环境条件 高原机械 第4部分：高原自然环境试验导则 内燃动力机械    		 China National Standards
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    GB/T 6316-2008 Vernier, dial and digITal indicating gear tooth callipers
    游标、带表和数显齿厚卡尺    		 China National Standards
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    English PDF
    GB/T 6315-2008 Vernier, dial and digITal display universal bevel protractors
    游标、带表和数显万能角度尺    		 China National Standards
    IT
    English PDF
    GB/T 21390-2008 Vernier, dial and digITal display height callipers
    游标、带表和数显高度卡尺    		 China National Standards
    IT
    English PDF
    GB/T 21389-2008 Vernier, dial and digITal display calipers
    游标、带表和数显卡尺    		 China National Standards
    IT
    English PDF
    GB/T 21388-2008 Vernier, dial and digITal display depth callipers
    游标、带表和数显深度卡尺    		 China National Standards
    IT
    English PDF
    GB/T 7702.9-2008 Test method for granular activated carbon from coal - Determination of ignITion temperature
    煤质颗粒活性炭试验方法 着火点的测定    		 China National Standards
    IT
    English PDF
    GB/T 21422-2008 Tri-wheel vehicles - Operating posITion dimensions of driver
    三轮汽车 驾驶员操作位置尺寸    		 China National Standards
    IT
    English PDF
    GB/T 21409-2008 Glass plant,pipeline and fITting - General rules for testing, handling and use
    玻璃设备、管道和管件 检验、安装和使用的一般规则    		 China National Standards
    IT
    English PDF
    GB/T 21408-2008 Glass plant,pipeline and fITtings - Pipeline and fittings of nominal bore 15 to150mm - Compatibility and interchangeability
    玻璃设备、管道和管件 15mm～150mm口径管道和管件的通用性和互换性    		 China National Standards
    IT
    English PDF

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