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China GB Standards List

 GB/T 19789-2021  
Packaging material—Test method for oxygen gas permeability characteristics of plastic film and sheeting—Coulometric sensor
包装材料 塑料薄膜和薄片氧气透过性试验 库仑计检测法
 GB/T 15717-2021  
Test method for vacuum-deposited metal thickness—Electric resistance method
真空金属镀层厚度测试方法 电阻法
 GB/T 4857.23-2021  
Packaging—Basic tests for transport packages—Part 23：Vertical random vibration test method
包装 运输包装件基本试验 第23部分：垂直随机振动试验方法
 GB/T 21973-2021  
YZR3 series wound-rotor three-phase induction motors for crane and metallurgical applications—Technical specification
YZR3系列起重及冶金用绕线转子三相异步电动机 技术条件
 GB/T 40742.5-2021  
Geometrical product specifications (GPS)—Geometrical precisionverification—Part 5:Estimation of uncertainty of measurement for geometrical characteristics verification
产品几何技术规范（GPS） 几何精度的检测与验证 第5部分:几何特征检测与验证中测量不确定度的评估
 GB/T 3903.12-2021  
Footwear—Test methods for outsoles—Tear strength
鞋类 外底试验方法 撕裂强度
 GB/T 3903.9-2021  
Footwear—Test methods for insoles—Heel pin holding strength
鞋类 内底试验方法 跟部持钉力
 GB/T 27552-2021  
Destructive tests on welds in metallic materials—Microhardness testing of welded joints
金属材料焊缝破坏性试验 焊接接头显微硬度试验
 GB/T 16895.10-2021  
Low-voltage electrical installations -- Part 4-44: Protection for safety -- Protection against voltage disturbances and electromagnetic disturbances
低压电气装置 第4-44部分：安全防护 电压骚扰和电磁骚扰防护
 GB/T 40909-2021  
Textiles—Determination of methylcyclosiloxane residues
纺织品 甲基环硅氧烷残留量的测定
 GB/T 40571-2021  
Intelligent service—Predictive maintenance—General requirements
智能服务 预测性维护 通用要求
 GB/T 40777-2021  
Requirements for automatic reclosing devices (ARDs) for circuit-breakers,RCBOs and RCCBs for household and similar uses
家用及类似用途断路器、RCCB、RCBO自动重合闸电器（ARD）的一般要求
 GB/T 19754-2021  
Test methods for energy consumption of heavy-duty hybrid electric vehicles
重型混合动力电动汽车能量消耗量试验方法
 GB/T 19334-2021  
Dimensions of low-voltage switchgear and controlgear—Standardized mounting on rails for mechanical support of switchgear,controlgear and accessories
低压开关设备和控制设备的尺寸 在开关设备和控制设备及其附件中作机械支承的标准安装轨
 GB/T 40662-2021  
Technical specification for recycling and treatment of waste lead batteries
废铅蓄电池再生处理技术规范
 GB/T 5169.20-2021  
Fire hazard testing for electric and electronic products—Part 20: Surface spread of flame—Summary and relevance of test methods
电工电子产品着火危险试验 第20部分：火焰表面蔓延 试验方法概要和相关性
 GB 15359-2021  
Maritime light vessels and large navigational buoys system, China
中国海区灯船和大型助航浮标制式
 GB/T 16162-2021  
Vocabulary for global maritime distress and safety system
全球海上遇险和安全系统（GMDSS）术语
 GB/T 40829-2021  
Asset management system maturity assessment of an organization
组织资产管理体系成熟度评价
 GB/T 40794-2021  
Measurement method of irreversible magnetic flux loss due to high temperature of rare earth permanent magnet
稀土永磁材料高温磁通不可逆损失检测方法
 GB/T 18113-2021  
High temperature lanthanum chromite electric heating module
铬酸镧高温电热元件
 GB/T 12690.8-2021  
Chemical analysis methods for non-rare earth impurities of rare earth metals and their oxides—Part 8:Determination of sodium content
稀土金属及其氧化物中非稀土杂质化学分析方法 第8部分：钠量的测定
 GB/T 40820-2021  
Residual direct current detecting device (RDC-DD) to be used for mode 3 charging of electric vehicles
电动汽车模式3充电用直流剩余电流检测电器（RDC-DD）
 GB/T 38428.2-2021  
Direct current (DC) plugs and socket-outlets for information and communication technology (ICT) equipment installed in data centres and telecom central offices—Part 2: Plug and socket-outlet system for 5.2 kW
数据中心和电信中心机房安装的信息和通信技术（ICT）设备用直流插头插座　第2部分：5.2 kW插头插座系统
 GB/T 17569-2021  
Classification for the items of pressurized water reactor nuclear power plants
压水堆核电厂物项分级
 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 40806-2021  
Airborne noise emitted by machine tools—Operating conditions for metal-cutting machines
机床发射空气传播噪声 金属切削机床的操作条件
 GB/T 40860-2021  
Analysis requirements for design extension conditions of pressurized water reactor nuclear power plants
压水堆核电厂设计扩展工况分析要求
 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 15055-2021  
Permissible stamping variations in dimensions without tolerance indication
冲压件未注公差尺寸极限偏差
 GB/T 40632-2021  
The determination for polysaccharides in bamboo leaves
竹叶中多糖的检测方法
 GB/T 40823-2021  
Compact equipment assembly for distribution substation(CEADS)
配电变电站用紧凑型成套设备（CEADS）
 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 40728-2021  
Remanufacturing—Quality inspection methods for repaired layers of mechanical products
再制造 机械产品修复层质量检测方法
 GB/T 40818-2021  
Plugs,socket-outlets and couplers with arcuate contacts
带弧形触头的插头、插座和耦合器
 GB/T 40808.1-2021  
Environmental evaluation of machine tools—Part 1:Design methodology for energy-efficient machine tools
机床环境评估 第1部分：机床节能设计方法
 GB/T 40699-2021  
Requirements of launch vehicle to electrical ground support equipment interfaces
运载火箭与地面支持设备电气接口要求
 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 40698-2021  
General requirements for aerospace control system engineering
航天控制系统工程通用要求
 GB/T 26703-2021  
Determination of abrasion resistance for top piece of leather shoes
皮鞋跟面耐磨性能试验方法
 GB/T 22158-2021  
Code for fire protection design of nuclear power plant
核电厂防火设计规范
 GB/T 10073-2021  
Methods of evaluation for image quality of electrostatic copies
静电复印品图像质量评价方法
 GB/T 36450.8-2021  
Information technology—Storage management—Part 8: Media libraries
信息技术 存储管理 第8部分：媒体库
 GB/T 40833-2021  
Determination of p-coumaric acid in sugarcane rinds—High performance liquid chromatography
甘蔗皮渣中对香豆酸检测方法 高效液相色谱法
 GB/T 29614-2021  
Vulcanized rubber—Determination the content of polycyclic aromatic hydrocarbons
硫化橡胶 多环芳烃含量的测定
 GB/T 40843-2021  
Cross-border E-commerce—Guidelines for sharing of products traceability information
跨境电子商务 产品追溯信息共享指南
 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
 GB/T 40821-2021  
Test specification for heat exchange system of solar thermal power plant
太阳能热发电站换热系统检测规范
 GB/T 20398-2021  
Grade of walnut
核桃坚果质量等级
 GB/T 40690-2021  
Information technology—Cloud computing—Jointcloud computing reference architecture
信息技术 云计算 云际计算参考架构

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