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China GB Standards List

 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
 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
 GB/T 40104-2021  
Solar thermal electric plants—Terminology
太阳能光热发电站 术语
 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
 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
 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
 GB/T 40108-2021  
Evaluation of humanities and social sciences journals
人文社会科学期刊评价
 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
 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
 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
 GB/T 40112-2021  
Specifications for risk assessment of geological hazard
地质灾害危险性评估规范
 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
 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
 GB/T 16754-2021  
Safety of machinery—Emergency stop function—Principles for design
机械安全 急停功能 设计原则
 GB/T 40197-2021  
Specification for production technology of drone pupae
雄蜂蛹生产技术规范
 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
 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
 GB/T 39975-2021  
Aluminum nitride ceramic dissipate heat substrates
氮化铝陶瓷散热基片
 GB/T 39976-2021  
Evaporation cooling outdoor air conditioning equipment
蒸发冷却式新风空调设备
 GB/T 40116-2021  
Foil bearings - Performance of hydrodynamic gas journal bearings - Testing of static load capacity, friction coefficient and lifetime
箔片轴承 气体动压径向轴承性能 静态承载能力、摩擦因数和寿命测试
 GB/T 40115-2021  
Meters for irrigation water
灌溉水表
 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
 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
 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
 GB/T 39985-2021  
Titanium-nickel shape memory alloy plate
钛镍形状记忆合金板材
 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
 GB/T 40004-2021  
Copper-silver alloy rectangular wire
铜银合金扁线
 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
 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
 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
 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
 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
 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
 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
 GB/T 40068-2021  
Electrofusion welding sleeve(tape) for thermal insulation pipeline
保温管道用电热熔套（带）
 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
 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
 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
 GB/T 40093-2021  
Life cycle assessment method for transformer
变压器产品生命周期评价方法
 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
 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
 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
 GB/T 40006.1-2021  
Plastics—Recycled plastic—Part 1:General rules
塑料 再生塑料 第1部分：通则
 GB/T 40206-2021  
General specification for precision external rotor axial fan
精密外转子轴流风机通用规范
 GB/T 2424.5-2021  
Environmental testing—Part 3:Supporting documentation and guidance—Confirmation of the performance of temperature chambers
环境试验 第3部分：支持文件及导则 温度试验箱性能确认
 GB/T 18216.4-2021  
Electrical safety in low voltage distribution systems up to 1 000 V a. c and 1 500 V d. c - Equipment for testing, measuring or monitoring of protective measures - Part 4: Resistance of earth connection and equipotential bonding
交流1000V和直流1500V及以下低压配电系统电气安全 防护措施的试验、测量或监控设备 第4部分：接地电阻和等电位接地电阻
 GB/T 18216.3-2021  
Electrical safety in low voltage distribution systems up to 1 000 V a. c. and 1 500 V d. c. - Equipment for testing, measuring or monitoring of protective measures - Part 3: Loop impedance
交流1000V和直流1500V及以下低压配电系统电气安全 防护措施的试验、测量或监控设备 第3部分：环路阻抗
 GB/T 18216.2-2021  
Electrical safety in low voltage distribution systems up to 1 000 V a. c. and 1 500 V d. c. - Equipment for testing, measuring or monitoring of protective measures - Part 2: Insulation resistance
交流1000V和直流1500V及以下低压配电系统电气安全 防护措施的试验、测量或监控设备 第2部分：绝缘电阻
 GB/T 18216.1-2021  
Electrical safety in low voltage distribution systems up to 1 000 V a.c. and 1 500 V d.c.—Equipment for testing,measuring or monitoring of protective measures—Part 1:General requirements
交流1000V和直流1500V及以下低压配电系统电气安全 防护措施的试验、测量或监控设备 第1部分：通用要求
 GB/T 40240-2021  
Guidelines for evaluation of ecological community
生态社区评价指南

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