2021 year China issued GB standards list


	GB/T 32694-2021 Plug-in hybrid electric passenger cars—Specifications 插电式混合动力电动乘用车技术条件
	GB/T 39780-2021 Specifications for evaluating enterprises in waste resource comprehensive utilization 资源综合利用企业评价规范
	GB/T 40494-2021 Instructions for the use of power-driven vehicles 机动车产品使用说明书
	GB/T 40495-2021 Ships and marine technology—Loose gear for marine lifting appliances on ships—General technical requirement 船舶和海上技术船用起重设备可拆卸零部件一般技术要求
	GB/T 39769-2021 Determination of forms of sulfur in coke 焦炭中各种形态硫的测定方法
	GB/T 40499-2021 General condition of vehicle dynamics test for heavy vehicles and buses 重型汽车操纵稳定性试验通用条件
	GB/T 39754-2021 Hot dip coating steel sheet and strip for corrugated pipe 波纹管用热镀层钢板及钢带
	GB/T 39746-2021 NC bus processing machine 数控母线加工机
	GB/T 39600-2021 Formaldehyde emission grading for wood-based panel and finishing products 人造板及其制品甲醛释放量分级
	GB/T 34080.3-2021 Security specification of electronic government common platform based on cloud computing -- Part 3: Service security 基于云计算的电子政务公共平台安全规范第3部分：服务安全
	GB/T 34079.5-2021 Service specification of electronic government common platform based on cloud computing -- Part 5: Mobility service 基于云计算的电子政务公共平台服务规范第5部分：移动服务
	GB/T 34079.4-2021 Service specification of electronic government common platform based on cloud computing -- Part 4: Application service 基于云计算的电子政务公共平台服务规范第4部分：应用服务
	GB/T 15566.20-2021 Public information guidance systems -- Setting principles and requirements -- Part 20: Urban area 公共信息导向系统设置原则与要求第20部分：城市区域
	GB/T 33780.5-2021 Technical specification of electronic government common platform based on cloud computing -- Part 5: The architecture for information resource opening and sharing 基于云计算的电子政务公共平台技术规范第5部分：信息资源开放共享系统架构
	GB/T 39795-2021 Conveyor belts for general purpose use—Electrical and flammability safety requirements 普通用途输送带导电性和可燃性安全要求
	GB/T 28267.1-2021 Steel cord conveyor belts—Part 1:Design,dimensions and mechanical requirements for conveyor belts for general use 钢丝绳芯输送带第1部分：普通用途输送带的设计、尺寸和机械要求
	GB/T 28170.2-2021 Information technology—Computer graphics and image processing—Extensible 3D(X3D)—Part 2: Scene access interface(SAI) 信息技术计算机图形和图像处理可扩展三维组件(X3D) 第2部分：场景访问接口(SAI)
	GB/T 25388.2-2021 Wind turbines generator system—Double-fed converter—Part 2: Test method 风力发电机组双馈式变流器第2部分：试验方法
	GB/T 25068.5-2021 Information technology—Security techniques—Network security—Part 5: Securing communications across networks using virtual private networks 信息技术安全技术网络安全第5部分：使用虚拟专用网的跨网通信安全保护
	GB/T 51439-2021 Standard for urban pedestrian and bicycle transport system planning 城市步行和自行车交通系统规划标准

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