2021 year China issued GB standards list


	GB/T 40605-2021 Guidelines for modeling and testing of HVDC project digital-analog hybrid simulation 高压直流工程数模混合仿真建模及试验导则
	GB/T 19164-2021 Feed material -- Fish meal 饲料原料鱼粉
	GB/T 223.91-2021 Iron, steel and alloy—Determination of copper—2,2’-Biquinoline spectrophotometric method 钢铁及合金铜含量的测定 2，2'-联喹啉分光光度法
	GB/T 39837-2021 Information technology—Remote operation and maintenance—Technical reference model 信息技术远程运维技术参考模型
	GB/T 40420.3-2021 Broadband customer gateway virtualization based on public telecommunication network—Part 3 ：Technical requirements for physical residential gateway 基于公用电信网的宽带客户网关虚拟化第3部分：实体家庭网关技术要求
	GB/T 10782-2021 General rule for the quality of preserved fruits 蜜饯质量通则
	GB/T 39839-2021 LTE-based broadband trunking communication (B-TrunC) system -- Technical requirements for user equipments (Phase 1) 基于LTE技术的宽带集群通信（B-TrunC）系统终端设备技术要求（第一阶段）
	GB/T 39840-2021 LTE-based broadband trunking communication (B-TrunC) system—Test methods for interface (Phase 1)—Air interface 基于LTE技术的宽带集群通信（B-TrunC）系统接口测试方法（第一阶段）空中接口
	GB/T 7308.1-2021 Plain bearings—Thin-walled half bearings with or without flange—Part 1：Tolerances, design features and methods of test 滑动轴承有法兰或无法兰薄壁轴瓦第1部分:公差、结构要素和检验方法
	GB/T 5824-2021 Size system of opening for windows and doors in building 建筑门窗洞口尺寸系列
	GB/T 40046-2021 Facility management—Guidance on quality evaluation 设施管理质量评价指南
	GB/T 17215.211-2021 Electricity metering equipment(AC)—General requirements, tests and test conditions—Part 11：Metering equipment 电测量设备（交流）通用要求、试验和试验条件第11部分：测量设备
	GB/T 4214.15-2021 Test method for noise of household and similar electrical appliances—Particular requirements for electric thermal storage room heaters 家用和类似用途电器噪声测试方法储热式室内加热器的特殊要求
	GB/T 38624.2-2021 Internet of things—Gateway—Part 2: Technical requirements of gateway accessing the public telecommunication network 物联网网关第2部分：面向公用电信网接入的网关技术要求
	GB/T 40532-2021 Guide on technology for power system substation-area circuit breaker failure(dead-zone) protection 电力系统站域失灵（死区）保护技术导则
	GB/T 21419-2021 Transformers, power supplies, reactors and similar products—EMC requirements 变压器、电源装置、电抗器及其类似产品电磁兼容（EMC）要求
	GB/T 16840.7-2021 Technical determination methods for electrical fire evidence—Part 7：Component analytic method of energy dispersive spectrometry 电气火灾痕迹物证技术鉴定方法第7部分:EDS成分分析法
	GB/T 17217-2021 Hygienic specification for public toilet 公共厕所卫生规范
	GB 19295-2021 National Food Safety Standards Quick Frozen Noodles and Prepared Foods 食品安全国家标准速冻面米与调制食品
	GB/T 16903-2021 Rules for the presentation of graphical symbols for use on signs -- Design principles and requirements for public information graphical symbols 标志用图形符号表示规则公共信息图形符号的设计原则与要求

Find out:2938Items | To Page of: First -Previous-Next -Last | [80] [81] [82] [83] [84] [85] [86]