2021 year China issued GB standards list


	GB/T 41017-2021 Water reuse guidelines- W astewater reclamation technologies and processes evaluation method 水回用导则污水再生处理技术与工艺评价方法
	GB/T 41035-2021 Test method for aerospace ATX power supply 航天用可扩展架构计算机电源测试方法
	GB/T 14695-2021 Bucket wheel stacker reclaimer -- Type and basic parameters 臂式斗轮堆取料机型式和基本参数
	GB/T 20311-2021 Building components and building elements—Thermal resistance and thermal transmittance—Calculation methods 建筑构件和建筑单元热阻和传热系数计算方法
	GB/T 17421.10-2021 Test code for machine tools -- Part 10: Determination of the measuring performance of probing systems of numerically controlled machine tools 机床检验通则第10部分：数控机床探测系统测量性能的测定
	GB/T 17217-2021 Hygienic specification for public toilet 公共厕所卫生规范
	GB/T 41222-2021 Soil quality -- Method for monitoring the farmland surface runoff 土壤质量农田地表径流监测方法
	GB/T 17215.221-2021 Electricity metering equipment(a. c. ) -- General requirements, tests and test conditions -- Part 21: Tariff and load control equipment 电测量设备（交流）通用要求、试验和试验条件第21部分：费率和负荷控制设备
	GB/T 24676-2021 Vibrating subsoiler 振动深松机
	GB/T 20076-2021 Measurement methods of maximum torque and maximum net power of engines for motorcycles and mopeds 摩托车和轻便摩托车发动机最大扭矩和最大净功率测量方法
	GB/T 25119-2021 Railway applications—Electronic equipment used on rolling stock 轨道交通机车车辆电子装置
	GB/T 13174-2021 Determination of detergency and cycle of washing property for laundry detergents 衣料用洗涤剂去污力及循环洗涤性能的测定
	GB/T 14352.22-2021 Methods for chemical analysis of tungsten ores and molybdenum ores -- Part 22：Determination of antimony content -- Hydride generation atomic fluorescence spectrometry 钨矿石、钼矿石化学分析方法第22部分：锑量的测定氢化物发生-原子荧光光谱法
	GB/T 14352.21-2021 Methods for chemical analysis of tungsten ores and molybdenum ores -- Part 21: Determination of arsenic content -- Hydride generation atomic fluorescence spectrometry 钨矿石、钼矿石化学分析方法第21部分：砷量的测定氢化物发生-原子荧光光谱法
	GB/T 14352.19-2021 Methods for chemical analysis of tungsten ores and molybdenum ores -- Part 19: Determination of bismuth, cadmium, cobalt, copper, iron, lithium, nickel, phosphorus, lead, strontium, vanadium and zinc content -- Inductive-coupled plasma atomic emission spe 钨矿石、钼矿石化学分析方法第19部分：铋、镉、钴、铜、铁、锂、镍、磷、铅、锶、钒和锌量的测定电感耦合等离子体原子发射光谱法
	GB/T 41217-2021 City metro and composite pipe gallery hot-rolling channel 城市地铁与综合管廊用热轧槽道
	GB/T 38485-2021 Determination for trace gene residues of microorganisms—Microdroplet digital PCR 微生物痕量基因残留测定微滴数字PCR法
	GB/T 41224-2021 Soil quality -- Digital exchange of soil-related data 土壤质量土壤相关数据的数字交换
	GB/T 10170-2021 Earth-moving machinery -- Backhoe loader -- Technical specifications 土方机械挖掘装载机技术条件
	GB/T 15914-2021 Monitoring and testing method for energy saving of steam heating equipments 蒸汽加热设备节能监测方法

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