2021 year China issued GB standards list


	GB/T 2889.5-2021 Plain bearings—Terms, definitions, classification and symbols—Part 5:Application of symbols 滑动轴承术语、定义、分类和符号第5部分:符号的应用
	GB/T 40065-2021 Specification for circular sharing management of fruit and vegetable cycling container 果蔬类周转箱循环共用管理规范
	GB/T 1149.6-2021 Internal combustion engines—Piston rings—Part 6: Scraper rings made of cast iron 内燃机活塞环第6部分：铸铁刮环
	GB/T 41112-2021 Solid wire electrodes, solid wires and rods for fusion welding of magnesium and magnesium alloys 镁及镁合金焊丝
	GB/T 40191-2021 Determination of restricted preservatives in toothpaste—High performance liquid chromatography method 牙膏中限用防腐剂的测定高效液相色谱法
	GB/T 41123.3-2021 Non-destructive testing—Radiation methods for industrial computed tomography—Part 3:Qualification 无损检测工业射线计算机层析成像检测第3部分：验证
	GB/T 17564.6-2021 Standard data element types with associated classification scheme for electric components—Part 6: IEC Common Data Dictionary (IEC CDD) quanlity guidelines 电气元器件的标准数据元素类型和相关分类模式第6部分：IEC公共数据字典（IEC CDD）质量指南
	GB/T 17794-2021 Preformed flexible elastomeric foam thermal insulation 柔性泡沫橡塑绝热制品
	GB/T 40188-2021 Technical code of breeding practice with molecular marker assisted selection for livestock and poultry 畜禽分子标记辅助育种技术规程
	GB/T 3799-2021 Technical requirements for completion and acceptance of vehicle engines overhaul 汽车发动机大修竣工出厂技术条件
	GB/T 41178-2021 Prosthetics and orthotics—Soft orthoses—Uses,functions,classification and description 假肢和矫形器软性矫形器用途、功能、分类和描述
	GB/T 20899.6-2021 Methods for chemical analysis of gold ores—Part 6: Determination of zinc content 金矿石化学分析方法第6部分：锌量的测定
	GB/T 36450.2-2021 Information technology—Storage management—Part 2: Common architecture 信息技术存储管理第2部分：通用架构
	GB/T 41080-2021 Metallographic inspection method for molybdenum and molybdenum alloys 钼及钼合金金相检验方法
	GB/T 40185-2021 Determination of 5 kinds of ammonium chloride antibacterial agents in toothpaste—High performance liquid chromatography method 牙膏中5种氯铵类抗菌剂的检测方法高效液相色谱法
	GB/T 18451.2-2021 Wind turbines—Power performance measurements of electricity producing 风力发电机组功率特性测试
	GB/T 20485.43-2021 Methods for the calibration of vibration and shock transducers—Part 32: Resonance testing—Testing the frequency and the phase response of accelerometers by means of shock excitation 振动与冲击传感器校准方法第43部分: 基于模型参数辨识的加速度计校准
	GB/T 34015.3-2021 Recovery of traction battery used in electric vehicle—Echelon use—Part 3：Echelon using requirement 车用动力电池回收利用梯次利用第3部分：梯次利用要求
	GB/T 38265.13-2021 Test methods for soft soldering fluxes—Part 13: Determination of flux spattering 软钎剂试验方法第13部分：钎剂溅散性的测定
	GB/T 20728-2021 Measurement of fluid flow in closed conduits—Guidance to the selection, installation and use of Coriolis flowmeters 封闭管道中流体流量的测量科里奥利流量计的选型、安装和使用指南

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