2021 year China issued GB standards list


	GB/T 41091-2021 Guidance for electrical safety risk assessment and risk reduction in assembly occupancies 人员密集场所电气安全风险评估和风险降低指南
	GB/T 40552-2021 Guidance for assessment of outcomes of learning services 教育服务效果测评指南
	GB/T 1845.2-2021 Plastics—Polyethylene (PE) moulding and extrusion materials—Part 2:Preparation of test specimens and determination of properties 塑料聚乙烯（PE）模塑和挤出材料第2部分：试样制备和性能测定
	GB/T 27926.4-2021 Financial services—Universal financial industry message scheme—Part 4:XML Schema generation 金融服务金融业通用报文方案第4部分：XML Schema生成
	GB/T 1973.1-2021 Small cylindrical springs—Part 1：Technical specification 小型圆柱螺旋弹簧第1部分：技术条件
	GB/T 1727-2021 General methods for preparation of coating films 漆膜一般制备法
	GB/T 21414-2021 Railway applications—Rolling stock—Protective provisions against electrical hazards 轨道交通机车车辆电气隐患防护的规定
	GB/T 1392-2021 Ships and marine technology—Deck machinery—Accommodation ladder winches 船舶与海洋技术甲板机械舷梯绞车
	GB/T 27926.6-2021 Financial services—Universal financial industry message scheme—Part 6:Message transport characteristics 金融服务金融业通用报文方案第6部分：报文传输特性
	GB/T 614-2021 Chemical reagent—General method for the determination of refractive index 化学试剂折光率测定通用方法
	GB/T 40473.2-2021 Banking application system—Nonfunctional requirement—Part 2: Functional suitability 银行业应用系统　非功能需求第2部分：功能适宜性
	GB/T 40473.3-2021 Banking application system—Nonfunctional requirement—Part 3: Performance efficiency 银行业应用系统非功能需求第3部分：性能效率
	GB/T 51447-2021 Standard for storage of building information model 建筑信息模型存储标准
	GB/T 30574-2021 Safety of machinery—Implementation criteria for safeguarding 机械安全安全防护的实施准则
	GB/T 40542-2021 Design requirements for space explosive systems and devices 航天火工系统及装置设计要求
	GB/T 30104.301-2021 Digital addressable lighting interface—Part 301: Particular requirements—Input devices—Push buttons 数字可寻址照明接口第301部分：特殊要求输入设备按钮
	GB/T 40535.1-2021 Test methods of continuous nitride ceramic fibers—Part 1：Nitrogen content 连续氮化物陶瓷纤维测试方法第1部分：氮含量
	GB/T 40536-2021 Design requirements for residual propellant venting of Spacecraft 航天器剩余推进剂排放设计要求
	GB/T 4214.14-2021 Test method for noise of household and similar electrical appliances—Particular requirements for refrigerators, frozen-food storage cabinets and food freezers 家用和类似用途电器噪声测试方法电冰箱、冷冻食品储藏箱和食品冷冻箱的特殊要求
	GB 55012-2021 Project code for engineering of treatment and disposal of municipal solid wastes 生活垃圾处理处置工程项目规范

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