2021 year China issued GB standards list


	GB/T 39851.3-2021 Road vehicles—Diagnostic communication over Controller Area Network (DoCAN)—Part 3:Requirements for emissions-related systems 道路车辆基于控制器局域网的诊断通信第3部分：排放相关系统的需求
	GB/T 40865-2021 Terminology for voltage source converter based high voltage direct current(VSC-HVDC) transmission 柔性直流输电术语
	GB/T 40623-2021 Marine anti-static raised floor 船用防静电升高地板
	GB/T 40626-2021 Detection and identification of Xanthomonas populi ( ex Ridé 1958 ) Ridé &Ridé 1992 杨树细菌性溃疡病菌检疫鉴定方法
	GB/T 40631-2021 Quality grade of pistachio nut 阿月浑子（开心果）坚果质量等级
	GB/T 40864-2021 Technical requirements for relaying protection of flexible alternating current transmission equipment connecting to the system 柔性交流输电设备接入电网继电保护技术要求
	GB/T 20115.1-2021 Basic specifications for industrial fuel fired installations—Part 1：General 工业燃料加热装置基本技术条件第1部分：通用部分
	GB/T 40747-2021 Determination of fermentable organic matter(FOM) of ruminant feedstuffs in rumen 饲料瘤胃可发酵有机物(FOM)测定方法
	GB/T 21543-2021 Feed additives—Flavorings—General principles 饲料添加剂调味剂通用要求
	GB/T 40562-2021 Potentiometers for use in electronic equipment—Part 6:Sectional specification—Surface mount preset potentiometers 电子设备用电位器第6部分：分规范表面安装预调电位器
	GB/T 40653-2021 英文名称：Information security technology—Technical requirements for security processor 信息安全技术安全处理器技术要求
	GB/T 40420.2-2021 Broadband customer gateway virtualization based on public telecommunication network—Part 2 ：Technology requirements of voice virtualization 基于公用电信网的宽带客户网关虚拟化第2部分：语音虚拟化技术要求
	GB/T 40715-2021 Specification of precast concrete curtain wall panel 装配式混凝土幕墙板技术条件
	GB/T 40570-2021 Multimedia interaction over multiple terminals—Technical specification on multimedia interaction based on local network 多屏互动基于本地网络的终端间互动技术要求
	GB/T 29618.5110-2021 Field device tool (FDT) interface specification—Part 5110: Communication implementation for common object model—IEC 61784 CPF 1 现场设备工具(FDT)接口规范第5110部分:通用对象模型的通信实现 IEC 61784 CPF 1
	GB/T 29618.5120-2021 Field device tool (FDT) interface specification—Part 5120:Communication implementation for common object model—IEC 61784 CPF 2 现场设备工具（FDT）接口规范第5120部分:通用对象模型的通信实现 IEC 61784 CPF 2
	GB/T 40778.1-2021 Internet of things—Web-oriented open service system implementation—Part 1:Reference architecture 物联网面向Web开放服务的系统实现第1部分：参考架构
	GB/T 40778.2-2021 Internet of things—Web-oriented open service system implementation—Part 2:Thing description method 物联网面向Web开放服务的系统实现第2部分：物体描述方法
	GB/T 28504.3-2021 Rare earth doped optical fibre—Part 3:Characteristics of double-cladding erbium-ytterbium co-doped optical fibre 掺稀土光纤第3部分：双包层铒镱共掺光纤特性
	GB/T 40421-2021 Health informatics—Messages and communication—Web access to DICOM persistent objects 健康信息学消息与通信 DICOM持久对象的网络访问

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