2020 year China issued GB standards list


	GB/T 11638-2020 Acetylene cylinders 乙炔气瓶
	GB/T 18779.5-2020 Geometrical product specifications (GPS)—Inspection by measurement of workpieces and measuring equipment—Part 5: Uncertainty in verification testing of indicating measuring instruments 产品几何技术规范（GPS）工件与测量设备的测量检验第5部分：指示式测量仪器的检验不确定度
	GB/T 39618-2020 Specifications for operation and maintenance of the reference stations using global navigation satellite system 卫星导航定位基准站网运行维护技术规范
	GB 50581-2020 Standard for allocated mine monitoring and controlling system of coal industry 煤炭工业矿井监测监控系统装备配置标准
	GB/T 26958.21-2020 Geometrical product specifications (GPS)—Filtration—Part 21: Linear profile filters: Gaussian filters 产品几何技术规范（GPS）滤波第21部分：线性轮廓滤波器高斯滤波器
	GB/T 39540-2020 Fast determination of shale gas composition—Laser Raman spectroscopy 页岩气组分快速分析激光拉曼光谱法
	GB/T 33014.9-2020 Road vehicles—Component test methods for electrical/electronic disturbances from narrowband radiated electromagnetic energy—Part 9:Portable transmitters 道路车辆电气/电子部件对窄带辐射电磁能的抗扰性试验方法第9部分：便携式发射机法
	GB/T 32854.3-2020 Automation systems and integration—Integration of advanced process control and optimization software for manufacturing systems—Part 3: Activity models and workflows 自动化系统与集成制造系统先进控制与优化软件集成第3部分：活动模型和工作流
	GB/T 12763.3-2020 Specifications for oceanographic survey— Part 3:Marine meteorological observations 海洋调查规范第3部分：海洋气象观测
	GB/T 39532-2020 Guidance for measurement and verification of energy performance 能源绩效测量和验证指南
	GB/T 5169.5-2020 Fire hazard testing for electric and electronic products—Part 5: Test flames—Needle-flame test method—Apparatus, confirmatory test arrangement and guidance 电工电子产品着火危险试验第5部分：试验火焰针焰试验方法装置、确认试验方法和导则
	GB/T 28450-2020 Information technology—Security techniques—Guidelines for information security management systems auditing 信息技术安全技术信息安全管理体系审核指南
	GB/T 29239-2020 Energy efficiency metrics and measurement method for mobile communication equipment—Base station 移动通信设备节能参数和测试方法基站
	GB/T 6096-2020 Fall protection— Performance test methods for fall protection systems 坠落防护安全带系统性能测试方法
	GB/Z 6113.403-2020 Specification for radio disturbance and immunity measuring apparatus and methods—Part 4-3: Uncertainties,statistics and limit modelling—Statistical considerations in the determination of EMC compliance of mass-produced products 无线电骚扰和抗扰度测量设备和测量方法规范第4-3部分：不确定度、统计学和限值建模批量产品的EMC符合性确定的统计考虑
	GB 50205-2020 Standard for acceptance of construction quality of steel structures 钢结构工程施工质量验收标准
	GB/T 39422-2020 Determination methods of characteristic values for dowel-bearing strength and withdrawal capacity of nails and screws in timber structure 木结构销槽承压强度及钉连接承载力特征值确定方法
	GB/T 30024-2020 Cranes—Proof of competence of steel structures 起重机金属结构能力验证
	GB/T 27606-2020 GNSS receiver independent exchange format GNSS接收机数据自主交换格式
	GB/T 39425-2020 General technical specfication for the permanent magnetic direct drive motor bogie of urban rail transit 城市轨道交通车辆永磁直驱转向架通用技术条件

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