2021 year China issued GB standards list


	GB/T 5358-2021 Screwdriver for hexalobular socket screws 内六角花形螺钉旋具
	GB/T 5356-2021 Hexagon socket screw keys 内六角扳手
	GB/T 41197-2021 Graphic technology -- Communication of graphic paper properties 印刷技术? 印刷纸张特性沟通交流规则
	GB/T 40840-2021 Construction and management requirement of the unified social credit identifier database for legal entities and other organizations 法人和其他组织统一社会信用代码数据库建设和管理要求
	GB/T 40807-2021 Production equipment for microsystems—Interface between end effector and handling system 微系统用生产设备末端执行器与处理器的接口
	GB/T 40700-2021 Design requirements for autonomous navigation system of upper stage 上面级自主导航系统设计要求
	GB/T 30845.2-2021 Plugs, socket-outlets and ship couplers for high-voltage shore connection systems (HVSC-systems)—Part 2: Dimensional compatibility and interchangeability requirements for accessories to be used by various types of ships 高压岸电连接系统(HVSC系统)用插头、插座和船用耦合器　第2部分：不同类型的船舶用附件的尺寸兼容性和互换性要求
	GB/T 40993-2021 Consumer product recall—Effect evaluation 消费品召回效果评价
	GB/T 40620-2021 Guidelines for fire hazard analyses in nuclear power plants 核动力厂火灾危害性分析指南
	GB/T 40444-2021 General requirements for instrumentation and control systems important to safety in nuclear power plants 核电厂安全重要仪表和控制系统总体要求
	GB/T 40982-2021 Quality assessment requirements for severe acute respiratory syndrome coronavirus 2(SARS-CoV-2) nucleic acid detection kit 新型冠状病毒核酸检测试剂盒质量评价要求
	GB/T 40804-2021 Short-term capability evaluation of machining processes on metal-cutting machine tools 金属切削机床加工过程的短期能力评估
	GB/T 40582-2021 Basic terminology of hydropower station 水电站基本术语
	GB/T 40727-2021 Remanufacturing—Technological specifications for assembly of mechanical products 再制造机械产品装配技术规范
	GB/T 3903.25-2021 Footwear—Test methods for whole shoe—Heel attachment 鞋类整鞋试验方法鞋跟结合强度
	GB/T 36450.7-2021 Information technology—Storage management—Part 7: Host elements 信息技术存储管理第7部分：主机元素
	GB/T 40738-2021 Investment casting—Technical specification for rapid shell build with colloidal silica binder 熔模铸造硅溶胶快速制壳工艺规范
	GB/T 20398-2021 Grade of walnut 核桃坚果质量等级
	GB/T 29632-2021 Range of main parts and the guarantees certificate in repair,replacement and return warranty of household automobile 家用汽车产品三包主要零部件种类范围及三包凭证
	GB/T 40841-2021 Cross-border E-commerce—Guidelines on exchange of product quality evaluation result 跨境电子商务产品质量评价结果交换指南

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