2021 year China issued GB standards list


	GB/T 1355-2021 Wheat flour 小麦粉
	GB/T 40039-2021 Validation of soil moisture remote sensing products 土壤水分遥感产品真实性检验
	GB/T 283-2021 Rolling bearings—Cylindrical roller bearings—Boundary dimensions 滚动轴承圆柱滚子轴承外形尺寸
	GB/T 17581-2021 Evacuated tube solar collectors 真空管型太阳能集热器
	GB/T 34273-2021 Standard test method for calculated cetane index of coal liquefaction diesel—Four variable equetion 煤液化柴油十六烷指数计算法四变量公式法
	GB/T 41205.2-2021 Code and attribute description of emergency supplies -- Part 2: Decontamination material and equipment 应急物资编码与属性描述第2部分：洗消器材及设备
	GB/T 41205.3-2021 Code and attribute description of emergency supplies -- Part 3: Search and rescue equipment 应急物资编码与属性描述第3部分：搜救设备
	GB/T 15166.4-2021 High-voltage alternating-current fuses -- Part 4：Fuse for exteanal protection of shunt capacitors 高压交流熔断器第4部分：并联电容器外保护用熔断器
	GB/T 41176-2021 Professional sportswear -- Ski and snowboard wear 专业运动服装? 滑雪服
	GB/T 5095.2307-2021 Electromechanical components for electronic equipment—Basic testing procedures and measuring methods—Part 23-7: Screening and filtering tests—Test 23g: Effective transfer impedance of connectors 电子设备用机电元件基本试验规程及测量方法第23-7部分：屏蔽和滤波试验试验23g：连接器的有效转移阻抗
	GB/T 40719-2021 Rubber,vulcanized or themoplastic—Determination of volume and/or surface resistivity 硫化橡胶或热塑性橡胶体积和/或表面电阻率的测定
	GB/T 40513-2021 Contamination control requirements for spacecraft optics remote instrument 星载光学遥感仪器污染防护要求
	GB/T 26703-2021 Determination of abrasion resistance for top piece of leather shoes 皮鞋跟面耐磨性能试验方法
	GB/T 40604-2021 Information exchange technical requirements for energy dispatch and operation of renewable energy station 新能源场站调度运行信息交换技术要求
	GB/T 40516-2021 Metal valves for use in marine J-flanged pipe face-to-face and centre-to-face dimensions J类船用法兰连接金属阀门的结构长度
	GB/T 40607-2021 Technical requirements for dispatching side forecasting system of wind or photovoltaic power 调度侧风电或光伏功率预测系统技术要求
	GB/T 40591-2021 Guide for setting test of power system stabilizer 电力系统稳定器整定试验导则
	GB/T 40759-2021 Sustainable development in communities -- Management system for sustainable development -- Requirements with guidance for use 城市和社区可持续发展可持续发展管理体系要求及使用指南
	GB/T 40518-2021 Guideline of technology readiness assessment for aerospace engineering 航天工程技术成熟度评价指南
	GB/T 5334-2021 Passenger car—Wheels—Performance requirements and test methods for cornering and radial fatigue 乘用车车轮弯曲和径向疲劳性能要求及试验方法

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