China GB Standards list issued in 2021 year

China "2021" GB Standards List:

Standard Code	Standard Title	Standard Class	Order
GB/T 40115-2021	Meters for irrigation water 灌溉水表	China National Standards 2021	English PDF
GB/T 40114-2021	Jewellery—Determination of precious metal content—Difference method using inductively coupled plasma optical emission spectroscopy 首饰贵金属含量的测定 ICP差减法	China National Standards 2021	English PDF
GB/T 40113.1-2021	Technical specification for the co-production engineering of biomass pyrolysis carbon gas oil—Part 1:Process design 生物质热解炭气油多联产工程技术规范第1部分：工艺设计	China National Standards 2021	English PDF
GB/T 40112-2021	Specifications for risk assessment of geological hazard 地质灾害危险性评估规范	China National Standards 2021	English PDF
GB/T 40111-2021	Standard test method for fluorine,chlorine and sulfur in petroleum products—Combustion-ion chromatography 石油产品中氟、氯和硫含量的测定燃烧-离子色谱法	China National Standards 2021	English PDF
GB/T 40110-2021	Surface chemical analysis - Determination of surface elemental contamination on silicon wafers by total-reflection X-ray fluorescence (TXRF) spectroscopy 表面化学分析全反射X射线荧光光谱法（TXRF）测定硅片表面元素污染	China National Standards 2021	English PDF
GB/T 40109-2021	Surface chemical analysis - Secondary-ion mass spectrometry - Method for depth profiling of boron in silicon 表面化学分析二次离子质谱硅中硼深度剖析方法	China National Standards 2021	English PDF
GB/T 40108-2021	Evaluation of humanities and social sciences journals 人文社会科学期刊评价	China National Standards 2021	English PDF
GB/T 40107-2021	Information description of product for electronic commerce transaction—Office product 电子商务交易产品信息描述办公类产品	China National Standards 2021	English PDF
GB/T 40106-2021	Humanities and social science evaluation index system of think tanks 人文社会科学智库评价指标体系	China National Standards 2021	English PDF
GB/T 40105-2021	Requirements for cross-border electronic commerce transaction 跨境电子商务交易要求	China National Standards 2021	English PDF
GB/T 40104-2021	Solar thermal electric plants—Terminology 太阳能光热发电站术语	China National Standards 2021	English PDF
GB/T 40103-2021	Technical requirement of connecting to power system for solar thermal power station 太阳能热发电站接入电力系统技术规定	China National Standards 2021	English PDF
GB/T 40102-2021	Test code of connecting to power system for solar thermal power plants 太阳能热发电站接入电力系统检测规程	China National Standards 2021	English PDF
GB/T 40101-2021	Ultrasonic testing method for stainless steel bars,plates and forgings of PWR nuclear fuel assembly and associated assembly 压水堆核燃料组件和相关组件用不锈钢棒、板、锻件超声波检测方法	China National Standards 2021	English PDF
GB/T 40100-2021	Life cycle assessment method for electric machine 电机产品生命周期评价方法	China National Standards 2021	English PDF
GB/T 40099-2021	Solar thermal electric plant—Creation of annual solar radiation data set 太阳能光热发电站代表年太阳辐射数据集的生成方法	China National Standards 2021	English PDF
GB/T 40098-2021	Coding regulation for swapping power battery pack of electric vehicles 电动汽车更换用动力蓄电池箱编码规则	China National Standards 2021	English PDF
GB/T 40097-2021	Functional specifications and technical requirements of energy router 能源路由器功能规范和技术要求	China National Standards 2021	English PDF
GB/T 40096.5-2021	Technical specification for on-site protection equipment - Part 5: Line protection 就地化继电保护装置技术规范第5部分：线路保护	China National Standards 2021	English PDF
GB/T 40096.4-2021	Technical specification for on-site protection equipment - Part 4: Smart management unit 就地化继电保护装置技术规范第4部分：智能管理单元	China National Standards 2021	English PDF
GB/T 40096.3-2021	Technical specification for on-site protection equipment - Part 3: Operation module 就地化继电保护装置技术规范第3部分：就地操作箱	China National Standards 2021	English PDF
GB/T 40096.2-2021	Technical specification for on-site protection equipment - Part 2: Connector and prefabricated cable 就地化继电保护装置技术规范第2部分：连接器及预制缆	China National Standards 2021	English PDF
GB/T 40096.1-2021	Technical specification for on-site protection equipment - Part 1: General specification 就地化继电保护装置技术规范第1部分：通用技术条件	China National Standards 2021	English PDF
GB/T 40095-2021	Technical specifications for measurement and control device in smart substation 智能变电站测控装置技术规范	China National Standards 2021	English PDF
GB/T 40094.4-2021	Electronic commerce data transaction—Part 4:Privacy protection specification 电子商务数据交易第4部分：隐私保护规范	China National Standards 2021	English PDF
GB/T 40094.3-2021	Electronic commerce data transaction—Part 3:Data interface specification 电子商务数据交易第3部分：数据接口规范	China National Standards 2021	English PDF
GB/T 40094.2-2021	Electronic commerce data transaction—Part 2:Data description specification 电子商务数据交易第2部分：数据描述规范	China National Standards 2021	English PDF
GB/T 40094.1-2021	Electronic commerce data transaction-Part 1:Criteria 电子商务数据交易第1部分：准则	China National Standards 2021	English PDF
GB/T 40093-2021	Life cycle assessment method for transformer 变压器产品生命周期评价方法	China National Standards 2021	English PDF
GB/T 40092-2021	Assessment technical specification for eco-design product—Tranformers 生态设计产品评价技术规范变压器	China National Standards 2021	English PDF
GB/T 40071-2021	Nanotechnologies—Measurement of the number of layers of graphene-related two-dimensional (2D) materials—Optical contrast method 纳米技术石墨烯相关二维材料的层数测量光学对比度法	China National Standards 2021	English PDF
GB/T 40069-2021	Nanotechnologies—Measurement of the number of layers of graphene-related two-dimensional (2D) materials—Raman spectroscopy method 纳米技术石墨烯相关二维材料的层数测量拉曼光谱法	China National Standards 2021	English PDF
GB/T 40068-2021	Electrofusion welding sleeve(tape) for thermal insulation pipeline 保温管道用电热熔套（带）	China National Standards 2021	English PDF
GB/T 40067-2021	Microstructure and defect determination of tungsten carbide powder 碳化钨粉末微观组织及缺陷检测方法	China National Standards 2021	English PDF
GB/T 40066-2021	Nanotechnologies—Thickness measurement of graphene oxide—Atomic Force Microscopy (AFM) 纳米技术氧化石墨烯厚度测量原子力显微镜法	China National Standards 2021	English PDF
GB/T 40007-2021	Nanotechnology—Contacting methods for measuring the resistivity of nanomaterials—General rules 纳米技术纳米材料电阻率的接触式测量方法通则	China National Standards 2021	English PDF
GB/T 40006.3-2021	Plastics—Recycled plastics—Part 3:Polypropylene(PP) materials 塑料再生塑料第3部分：聚丙烯(PP)材料	China National Standards 2021	English PDF
GB/T 40006.2-2021	Plastics—Recycled plastics—Part 2:Polyethylene(PE) materials 塑料再生塑料第2部分：聚乙烯(PE)材料	China National Standards 2021	English PDF
GB/T 40006.1-2021	Plastics—Recycled plastic—Part 1:General rules 塑料再生塑料第1部分：通则	China National Standards 2021	English PDF
GB/T 40005-2021	Weibull statistics for strength data of fine ceramics 精细陶瓷强度数据的韦布尔统计分析方法	China National Standards 2021	English PDF
GB/T 40004-2021	Copper-silver alloy rectangular wire 铜银合金扁线	China National Standards 2021	English PDF
GB/T 39989-2021	Superelastic titanium-nickel shape memory alloy bar and wire 超弹性钛镍形状记忆合金棒材和丝材	China National Standards 2021	English PDF
GB/T 39987-2021	Palladium ingots 钯锭	China National Standards 2021	English PDF
GB/T 39985-2021	Titanium-nickel shape memory alloy plate 钛镍形状记忆合金板材	China National Standards 2021	English PDF
GB/T 39981-2021	Building construction machinery and equipment—Portable,hand-held,internal combustion engine driven cut-off machines—Safety requirements 建筑施工机械与设备便携、手持、内燃机式切割机安全要求	China National Standards 2021	English PDF
GB/T 39979-2021	General technical specification of indoor window decoration for building 建筑室内窗饰产品通用技术要求	China National Standards 2021	English PDF
GB/T 39978-2021	Nanotechnology—Resistivity of carbon nanotube powder—Four probe method 纳米技术碳纳米管粉体电阻率四探针法	China National Standards 2021	English PDF
GB/T 39977-2021	General technical requirements for aquarium poly(methyl methacrylate) sheets 水族馆用聚甲基丙烯酸甲酯板材通用技术要求	China National Standards 2021	English PDF
GB/T 39976-2021	Evaporation cooling outdoor air conditioning equipment 蒸发冷却式新风空调设备	China National Standards 2021	English PDF
GB/T 39975-2021	Aluminum nitride ceramic dissipate heat substrates 氮化铝陶瓷散热基片	China National Standards 2021	English PDF
GB/T 39974-2021	Magnesium partially stabilized zirconia ceramic element for oxygen measurement in molten steel 钢水测氧用镁稳定氧化锆陶瓷元件	China National Standards 2021	English PDF
GB/T 39971-2021	Thresholds and grading of relative wet grip index for motor vehicle tyres 汽车轮胎湿路面相对抓着指数限值和等级	China National Standards 2021	English PDF
GB/T 39970-2021	Thresholds and grading of coast-by noise for motor vehicle tyres 汽车轮胎惯性滑行通过噪声限值和等级	China National Standards 2021	English PDF
GB/T 39515.2-2021	Agricultural and forestry machinery-Environmental requirements for sprayers-Part 2:Horizontal boom sprayers 农林机械喷雾机的环境要求第2部分：水平喷杆式喷雾机	China National Standards 2021	English PDF
GB/T 38329.2-2021	Utility connections in port - Part 2: High and low voltage shore connection systems - Data communication for monitoring and control 港口船岸连接第2部分：高压和低压岸电连接系统监测和控制的数据传输	China National Standards 2021	English PDF
GB/T 38051.1-2021	Household electric cooking appliances—Part 1：Ranges, ovens, steam ovens and grills—Methods for measuring performance 家用烹饪电器第1部分：电灶、烤箱、蒸箱和烤架性能测试方法	China National Standards 2021	English PDF
GB/T 38047.2-2021	Evaluation methods for reliability on smart household appliances - Part 2: Special requirements for room air conditioners 智能家用电器可靠性评价方法第2部分：房间空气调节器的特殊要求	China National Standards 2021	English PDF
GB/T 38010.3-2021	Spectacle frames and sunglasses electronic catalogue and identification—Part 3: Technical information 眼镜架和太阳镜电子目录与识别第3部分：技术信息	China National Standards 2021	English PDF
GB/T 38010.2-2021	Spectacle frames and sunglasses electronic catalogue and identification—Part 2: Commercial information 眼镜架和太阳镜电子目录与识别第2部分：商业信息	China National Standards 2021	English PDF
GB/T 37162.3-2021	Hydraulic fluid power-Monitoring the level of particulate contamination of the fluid-Part 3:Use of the filter blockage technique 液压传动液体颗粒污染度的监测第3部分：利用滤膜阻塞技术	China National Standards 2021	English PDF
GB/T 35205.5-2021	Rough-terrain trucks - Safety requirements and verificaiton - Part 5: Interface between variable-reach truck and integrated personnnel work platform 越野叉车安全要求及验证第5部分：伸缩臂式叉车和集成式人员工作平台的连接装置	China National Standards 2021	English PDF
GB/T 34520.9-2021	Test methods of continuous silicon carbide fibers - Part 9: Carbon content 连续碳化硅纤维测试方法第9部分：碳含量	China National Standards 2021	English PDF
GB/T 31838.7-2021	Solid insulating materials - Dielecteric and resistive properties - Part 7: Resistive properties(DC method) - Measurement of volume resistance and volume resistivity at elevated temperatures 固体绝缘材料介电和电阻特性第7部分：电阻特性(DC方法) 高温下测量体积电阻和体积电阻率	China National Standards 2021	English PDF
GB/T 31838.6-2021	Solid insulating materials—Dielectric and resistive properties—Part 6:Dielectric properties(AC method)—Relative permittivity and dielectric dissipation factor(frequencies 0.1Hz～10 MHz) 固体绝缘材料介电和电阻特性第6部分：介电特性（AC方法）相对介电常数和介质损耗因数（频率0.1Hz~10MHz）	China National Standards 2021	English PDF
GB/T 31838.5-2021	Solid insulating materials - Dielectric and resistive properties - Part 5: Resistive properties(DC method) - Volume resistance and volume resistivity of impregnation and coating materials 固体绝缘材料介电和电阻特性第5部分：电阻特性(DC方法) 浸渍和涂层材料的体积电阻和体积电阻率	China National Standards 2021	English PDF
GB/T 31070.3-2021	Building intercom systems—Part 3:Technical requirements for specific applications 楼寓对讲系统第3部分:特定应用技术要求	China National Standards 2021	English PDF
GB/T 29716.3-2021	Mechanical vibration and shock—Signal processing—Part 3:Methods of time-frequency analysis 机械振动与冲击信号处理第3部分：时频分析方法	China National Standards 2021	English PDF
GB/T 29317-2021	Terminology of electric vehicle charging/battery swap infrastructure 电动汽车充换电设施术语	China National Standards 2021	English PDF
GB/T 28951-2021	Forest certification in China—Forest management 中国森林认证森林经营	China National Standards 2021	English PDF
GB/T 28897-2021	Steel-plastic compound pipes and fittings for fluid service 流体输送用钢塑复合管及管件	China National Standards 2021	English PDF
GB/T 28775-2021	Synchronous belt drives - Pulley with T trapezoidal profile system 同步带传动 T型梯形齿同步带轮	China National Standards 2021	English PDF
GB/T 28774-2021	Synchronous belt drives—Belts with T trapezoidal profile system 同步带传动 T型梯形齿同步带	China National Standards 2021	English PDF
GB/T 28543-2021	Noise measurement method on power capacitors 电力电容器噪声测量方法	China National Standards 2021	English PDF
GB/T 27800-2021	Determination of the life for static sealing rubber products 静密封橡胶制品使用寿命的快速预测方法	China National Standards 2021	English PDF
GB/T 27021.3-2021	Conformity assessment - Requirements for bodies providing audit and certification of management systems - Part 3: Competence requirements for auditing and certification of quality management systems 合格评定管理体系审核认证机构要求第3部分：质量管理体系审核与认证能力要求	China National Standards 2021	English PDF
GB/T 27021.2-2021	Conformity assessment - Requirements for bodies providing audit and certification of management systems - Part 2: Competence requirements for auditing and certification of environmental management systems 合格评定管理体系审核认证机构要求第2部分：环境管理体系审核与认证能力要求	China National Standards 2021	English PDF
GB/T 25672-2021	Hammer drill bit and shell hammer drill bit 电锤钻和套式电锤钻	China National Standards 2021	English PDF
GB/T 25301-2021	Resistance welding equipment - Transformers - General specifications applicable to all transformers 电阻焊设备变压器适用于所有变压器的通用技术条件	China National Standards 2021	English PDF
GB/T 24817.2-2021	Cranes-Control layout and characteristics-Part 2:Moblie cranes 起重机控制装置布置形式和特性第2部分：流动式起重机	China National Standards 2021	English PDF
GB/T 24810.2-2021	Cranes-Limiting and indicating devices-Part 2:Mobile cranes 起重机限制器和指示器第2部分：流动式起重机	China National Standards 2021	English PDF
GB/T 24673-2021	Small-size gasoline engine direct-link centrifugal pumps unit 小型汽油机直联离心泵机组	China National Standards 2021	English PDF
GB/T 24619-2021	Synchronous belt drives - Curvilinear profile systems　G, H, R and S belts and pulleys 同步带传动 G、H、R、S齿型曲线齿同步带与带轮	China National Standards 2021	English PDF
GB/T 24279.2-2021	Textiles - Determination of certain flame retardants - Part 2: Phosphorus flame retardants 纺织品某些阻燃剂的测定第2部分:磷系阻燃剂	China National Standards 2021	English PDF
GB/T 23902-2021	Non-destructive testing - Ultrasonic testing - Time-of-flight diffraction technique as a method for detection and sizing of discontinuities 无损检测超声检测超声衍射声时技术检测和评价方法	China National Standards 2021	English PDF
GB/T 23540-2021	Coated abrasives - Flap wheels with incorporated flanges or separate flanges 涂附磨具装有卡盘或未装卡盘的砂页轮	China National Standards 2021	English PDF
GB/T 23537-2021	Superabrasive products - Grinding wheels and mounted points with diamond or cubic boron nitride - Limit deviations and run-out tolerances 超硬磨料制品金刚石或立方氮化硼砂轮和磨头极限偏差和圆跳动公差	China National Standards 2021	English PDF
GB/T 23294-2021	Abrasion resistant refractory materials 耐磨耐火材料	China National Standards 2021	English PDF
GB/T 23293-2021	Nitride bonded refractory products and their related mortars 氮化物结合耐火制品及其配套耐火泥浆	China National Standards 2021	English PDF
GB/T 22889-2021	Leather—Physical and mechanical tests—Determination of surface coating thickness 皮革物理和机械试验表面涂层厚度的测定	China National Standards 2021	English PDF
GB/T 22888-2021	Leather - Physical and mechanical tests - Determination of cold crack temperature of surface coatings 皮革物理和机械试验表面涂层低温脆裂温度的测定	China National Standards 2021	English PDF
GB/T 22808-2021	Leather and fur-Chemical tests-Determination of chlorinated phenols content 皮革和毛皮化学试验含氯苯酚的测定	China National Standards 2021	English PDF
GB/T 22685-2021	Packaging and label on controls for househole and similar use 家用和类似用途控制器的包装和标志	China National Standards 2021	English PDF
GB/T 22459.8-2021	Refractory mortars-Part 8:Determination of bleeding 耐火泥浆第8部分：泌水性试验方法	China National Standards 2021	English PDF
GB/T 17934.8-2021	Graphic technology—Process control for the production of half-tone colour separations, proof and production prints—Part 8:Validation print processes working directly from digital data 印刷技术网目调分色版、样张和生产印刷品的加工过程控制第8部分：直接使用数字数据的验证印刷品制作过程	China National Standards 2021	English PDF
GB/T 17934.7-2021	Graphic technology—Process control for the production of half-tone colour separations,proof and production prints—Part 7:Proofing processes working directly from digital data 印刷技术网目调分色版、样张和生产印刷品的加工过程控制第7部分：直接使用数字数据的打样过程	China National Standards 2021	English PDF
GB/T 17934.2-2021	Graphic technology—Process control for the production of half-tone colour separations,proof and production prints—Part 2:Offset lithographic processes 印刷技术网目调分色版、样张和生产印刷品的加工过程控制第2部分：平版胶印	China National Standards 2021	English PDF
GB/T 17934.1-2021	Graphic technology-Process control for the production of half-tone colour separations，proof and production prints-Part 1:Parameters and measurement methods 印刷技术网目调分色版、样张和生产印刷品的加工过程控制第1部分：参数与测量方法	China National Standards 2021	English PDF
GB/T 17909.2-2021	Cranes - Crane operating manual - Part 2: Mobile cranes 起重机起重机操作手册第2部分：流动式起重机	China National Standards 2021	English PDF
GB/T 17751-2021	Survey-evaluation method of energy utilization for transport ships 运输船舶能源利用监测评价方法	China National Standards 2021	English PDF

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