2020 year China issued GB standards list


	GB/T 9966.1-2020 Test methods for natural stone--Part 1: Determination of dry, wet and after freezing compressive strength 天然石材试验方法第1部分：干燥、水饱和、冻融循环后压缩强度试验
	GB/T 38497-2020 Evaluation method of endoscopic disinfection effect 内镜消毒效果评价方法
	GB/T 38539-2020 Technical requirements for application of LED sports lighting LED体育照明应用技术要求
	GB/T 28029.5-2020 Electronic railway equipment—Train communication network (TCN)—Part 2-4: TCN application profile 轨道交通电子设备列车通信网络（TCN）第2-4部分：TCN应用规约
	GB/T 16900.2-2020 Rules for the presentation of graphical symbols—Part 2: Methods for testing comprehensibility 图形符号表示规则第2部分：理解度测试方法
	GB/T 38590-2020 Technical regulations for continuous forest inventory 森林资源连续清查技术规程
	GB/T 23761-2020 Test method for air-purification performances of photocatalytic materials--Degradation of acetaldehyde (or formaldehyde) 光催化材料及制品空气净化性能测试方法乙醛（或甲醛）的降解
	GB/T 38510-2020 Evaluation of self-sealing performance for tyres coated with self-sealing material 涂覆式刺扎自密封轮胎自密封性能评价
	GB/T 28029.7-2020 Electronic railway equipment—Train communication network (TCN)—Part 2-6: On-board to ground communication 轨道交通电子设备列车通信网络（TCN）第2-6部分：车地通信
	GB/T 36668.5-2020 Condition monitoring and fault diagnostics of amusement device—Part 5: Stress detection and monitoring methods 游乐设施状态监测与故障诊断第5部分：应力检测/监测方法
	GB/T 38560-2020 Interface of universal driver module for industrial robots 工业机器人的通用驱动模块接口
	GB/T 38564-2020 Technical requirements of anti-counterfeiting white paperboard 防伪白纸板技术条件
	GB/T 12706.4-2020 Power cables with extruded insulation and their accessories for rated voltages from l kV (Um=1.2 kV) up to 35 kV(Um=40.5 kV)—Part 4:Test requirements on accessories for cables with rated voltages from 6 kV(Um=7.2 kV) up to 35 kV(Um=40.5 kV) 额定电压1kV(Um=1.2kV)到35kV(Um=40.5kV)挤包绝缘电力电缆及附件第4部分:额定电压6kV(Um=7.2kV)到35kV(Um=40.5kV)电力电缆附件试验要求
	GB/T 38552-2020 Code of practice for the safe use of mast climbing work platforms 导架爬升式工作平台安全使用规程
	GB/T 17989.1-2020 Control charts--Part 1: General guidelines 控制图第1部分：通用指南
	GB/T 18920-2020 The reuse of urban recycling water—Water quality standard for urban miscellaneous use 城市污水再生利用城市杂用水水质
	GB/T 38611-2020 Office furniture—Office work chairs—Test methods for the determination of stability, strength and durability 办公家具办公工作椅稳定性、强度和耐久性测试方法
	GB/T 15566.1-2020 Public information guidance system—Setting principles and requirements—Part 1: General principles 公共信息导向系统设置原则与要求第1部分：总则
	GB/T 38515-2020 The method for high temperature mechanical properties of quartz fabric-reinforced resin matrix composite materials 石英纤维织物增强树脂基复合材料高温力学性能试验方法
	GB/T 9966.7-2020 Test methods for natural stone--Part 7: Determination of strength for individual stone anchorages 天然石材试验方法第7部分：石材挂件组合单元挂装强度试验

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