2021 year China issued GB standards list


	GB/T 40812-2021 Container transportation electronic data interchange—Container stuffing/stripping message 集装箱运输电子数据交换装箱单报文
	GB/T 14467-2021 Classification and codes of China plants 中国植物分类与代码
	GB/T 40786.2-2021 Information technology—Telecommunications and information exchange between systems—Low voltage power line communication—Part 2: Data link layer specification 信息技术系统间远程通信和信息交换低压电力线通信第2部分:数据链路层规范
	GB/T 39788-2021 System and software engineering—Performance testing method 系统与软件工程性能测试方法
	GB/T 39787-2021 Coordinate system of BeiDou navigation satellite system 北斗卫星导航系统坐标系
	GB/T 39786-2021 Information security technology—Baseline for information system cryptography application 信息安全技术信息系统密码应用基本要求
	GB/T 39756-2021 General specification for the scanning voice reading machine 扫描式语音读书机通用技术条件
	GB/T 40746-2021 Freshwater nucleated pearl 淡水有核珍珠
	GB 40556-2021 Technical requirements for flooding emergency operation of sea-going ship engine room 海船机舱进水应急操作技术要求
	GB/T 51402-2021 Standard for design of urban passenger transfer hub 城市客运交通枢纽设计标准
	GB/T 40140-2021 Detection and identification of grape spike-stalk brown spot 葡萄轴枯病菌检疫鉴定方法
	GB/T 40498-2021 General principles of drafting energy consumption norm standards for public institutions 公共机构能耗定额标准编制通则
	GB/T 39796-2021 Test method for airbone sound insulating properties of glass used on multipe units 动车组玻璃隔声性能试验方法
	GB/T 20081.1-2021 Pneumatic fluid power—Compressed air pressure regulators and filter-regulators—Part 1:Main characteristics to be included in literature from suppliers and product-marking requirements 气动减压阀和过滤减压阀第1部分：商务文件中应包含的主要特性和产品标识要求
	GB/T 39797-2021 Test method for surface tension of glass melt -- Sessile drop method 玻璃熔体表面张力试验方法座滴法
	GB/T 39798-2021 Test methods for optical properties of glass used on multiple units 动车组玻璃光学性能试验方法
	GB/T 25915.12-2021 Cleanrooms and associated controlled environments—Part 12: Specifications for monitoring of air cleanliness by nanoscale particle concentration 洁净室及相关受控环境第12部分：监测空气中纳米粒子浓度的技术要求
	GB/T 15030-2021 Sisal main cores in steel wire ropes 剑麻钢丝绳芯
	GB/T 39771.2-2021 Optical radiation safety of LEDs—Part 2: Measurement methods 半导体发光二极管光辐射安全第2部分：测试方法
	GB/T 39801-2021 General technical specifications of membrane distillation device for seawater and brackish water desalination 海水或苦咸水淡化用膜蒸馏装置通用技术规范
	GB/T 39770-2021 Information technology service—Service security requirements 信息技术服务服务安全要求
	GB/T 40614-2021 Technical requirment of performance evaluation for solar thermal power plant 光热发电站性能评估技术要求
	GB/T 40078-2021 Fuel efficiency of wheeled tractors—Evaluation criteria 轮式拖拉机燃油经济性评价指标
	GB/T 39794.1-2021 Test method for wind uplift resistance of metal roof -- Part 1: Static pressure method 金属屋面抗风掀性能检测方法第1部分：静态压力法
	GB/T 40712-2021 General technical specification for multipurpose goods vehicle 多用途货车通用技术条件
	GB/T 40135-2021 Detection and identification of Xylophilus ampelinus (Panagopoulos) Willems et al. 葡萄细菌性疫病菌检疫鉴定方法
	GB/T 40676-2021 General specification for PXI Express bus modules PXI Express总线模块通用规范
	GB/T 23884-2021 Determination of biogenic amines in animal-derived feeds—High performance liquid chromatography 动物源性饲料中生物胺的测定高效液相色谱法
	GB/T 22814-2021 Anti-rust base paper 防锈原纸
	GB/T 22373-2021 Metadata of standard literature 标准文献元数据
	GB/T 20370-2021 Guideline for enzyme preparations classification 酶制剂分类导则
	GB/T 50051-2021 Technical standard for chimney engineering 烟囱工程技术标准
	GB/T 20833.1-2021 Rotating electrical machines—The winding insulation—Part 1:Off-line partial discharge measurements 旋转电机绕组绝缘第1部分：离线局部放电测量
	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 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 15972.49-2021 Specifications for optical fibre test methods—Part 49: Measurement methods and test procedures for transmission characteristics—Differential mode delay 光纤试验方法规范第49部分：传输特性的测量方法和试验程序微分模时延
	GB/T 40376-2021 Cement based binder for interior decoration 室内装修用水泥基胶结料
	GB/T 39757-2021 Building construction machinery and equipment-Code of practice for the safe use of concrete pumps and mobile concrete pumps with placing boom 建筑施工机械与设备混凝土泵和泵车安全使用规程
	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 16840.4-2021 Technical determination methods for electrical fire evidence—Part 4: Metallographic analysis method 电气火灾痕迹物证技术鉴定方法第4部分：金相分析法
	GB/T 19420-2021 Terminology of salt-making industry 制盐工业术语
	GB/T 19237-2021 Compressed natural gas dispenser for vehicles 汽车用压缩天然气加气机
	GB/T 22430-2021 Container transportation electronic data interchange—Gate-in/gate-out message 集装箱运输电子数据交换集装箱进/出门报告报文
	GB/T 40817.2-2021 Specification for nuclear power reactor coolant pump motor—Part 2:Asynchronous motor for canned motor pump 核电主泵电机技术条件第2部分：屏蔽泵异步电机
	GB/T 40822-2021 Road vehicles—Unified diagnostic services 道路车辆统一的诊断服务
	GB/T 20696-2021 Lambda-cyhalothrin emulsifiable concentrate 高效氯氟氰菊酯乳油
	GB/T 30026-2021 Round steel short link chains for lifting purposes—Fine tolerance hoist chains for hand operated chain hoists—Grade TH 起重用钢制短环链手动链式葫芦用高精度链 TH级
	GB/T 40480-2021 Management requirement for logistics traceable information 物流追溯信息管理要求
	GB 1886.344-2021 National Food Safety Standard Food Additive DL-Alanine 食品安全国家标准食品添加剂 DL-丙氨酸
	GB/T 34078.3-2021 General specification of electronic government common platform based on cloud computing -- Part 3: Service management 基于云计算的电子政务公共平台总体规范第3部分：服务管理

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