2021 year China issued GB standards list


	GB/T 41090-2021 General design requirements of pressurized water reactor nuclear power plants with active safety systems 能动安全系统压水堆核电厂总设计要求
	GB/T 40527-2021 Digital space photogrammetry—Map surveying specification 数字航天摄影测量测图规范
	GB/T 21437.1-2021 Road vehicles—Test method of electrical disturbances from conduction and coupling—Part 1: Definitions and general considerations 道路车辆电气/电子部件对传导和耦合引起的电骚扰试验方法第1部分：定义和一般规定
	GB/T 1927.12-2021 Test methods for physical and mechanical properties of small clear wood specimens—Part 12:Determination of strength in compression perpendicular to grain 无疵小试样木材物理力学性质试验方法第12部分：横纹抗压强度测定
	GB/T 25915.1-2021 Cleanrooms and associated controlled environments—Part 1: Classification of air cleanliness by particle concentration 洁净室及相关受控环境第1部分：按粒子浓度划分空气洁净度等级
	GB/T 40143-2021 Basic specification for volunteer organization 志愿服务组织基本规范
	GB/T 40505-2021 Wet electrostatic precipitator—Methods of performance tests 湿式电除尘器性能测试方法
	GB/T 40507-2021 Passenger cars一Free-steer behaviour一Steering-pulse open-loop test method 乘用车自由转向特性转向脉冲开环试验方法
	GB/T 40508-2021 Determination of tar and dust concentrations in biomass-based synthetic gas 生物质燃气中焦油和灰尘含量的测定方法
	GB/T 40248-2021 Fire safety management of assembly occupancies 人员密集场所消防安全管理
	GB/T 22590-2021 Refractory castables for rolling mill reheating furnace 轧钢加热炉用耐火浇注料
	GB/T 23108-2021 Methods for measuring performance for household and similar electric heating pads 家用和类似用途电热垫性能测试方法
	GB/T 40473.4-2021 Banking application system—Nonfunctional requirement—Part 4: Compatibility 银行业应用系统非功能需求第4部分：兼容性
	GB/T 6017-2021 Determination of purity and hydrocarbon impurities of butadiene for industrial use—Gas chromatographic method 工业用丁二烯纯度及烃类杂质的测定气相色谱法
	GB/T 6015-2021 Determination of trace dimer and residual extraction agent of butadiene for industrial use—Gas chromatographic method 工业用丁二烯中微量二聚物和残留抽提剂的测定气相色谱法
	GB/T 4214.13-2021 Test method for noise of household and similar electrical appliances—Particular requirements for range hoods and other cooking fume extractors 家用和类似用途电器噪声测试方法吸油烟机及其他烹饪烟气吸排装置的特殊要求
	GB/T 40377-2021 Corrosion of metals and alloys—Determination of AC corrosion—Protection criteria 金属和合金的腐蚀交流腐蚀的测定防护准则
	GB/T 40521.1-2021 Passenger cars test track for a severe lane-change manoeuvre—Part 1: Double lane-change 乘用车紧急变线试验车道第1部分：双移线
	GB/T 20485.32-2021 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32部分：谐振测试用冲击激励测试加速度计的频率和相位响应
	GB/T 40441-2021 Drainage mats 导排水垫

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