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 GB/T 40731-2021  
Method of test and evaluation for lost motion of precision reducer
精密减速器回差测试与评价方法
 GB/T 3836.9-2021  
Explosive atmospheres—Part 9：Equipment protection by encapsulation “m”
爆炸性环境 第9部分：由浇封型“m”保护的设备
 GB/T 18898.1-2021  
Erbium doped fiber amplifier -- Part 1: C band erbium doped fiber amplifier
掺铒光纤放大器?? 第1部分：C波段掺铒光纤放大器
 GB/T 40687-2021  
Internet of things—General specification for vital signs sensing devices
物联网 生命体征感知设备通用规范
 GB/T 40703-2021  
Design specifications of medium temperature solar heating system for industrial applications
太阳能中温工业热利用系统设计规范
 GB/T 40742.2-2021  
Geometrical product specifications (GPS)—Geometrical precision verification—Part 2：Verification of form characteristics, orientation characteristics, position characteristics, run-out characteristics and profile characteristics
产品几何技术规范（GPS） 几何精度的检测与验证 第2部分：形状、方向、位置、跳动和轮廓度特征的检测与验证
 GB/T 40742.1-2021  
Geometrical product specifications (GPS)—Geometrical precision verification—Part 1:Basic concept and measurement—Symbol,terminology,measuring conditions and procedures
产品几何技术规范（GPS） 几何精度的检测与验证 第1部分：基本概念和测量基础 符号、术语、测量条件和程序
 GB/T 40617-2021  
Guidelines for construction of safety ecological in electrical place
电气场所的安全生态构建指南
 GB/T 33598.3-2021  
Recovery of traction battery used in electric vehicle—Recycling—Part 3:Specification for discharging
车用动力电池回收利用 再生利用 第3部分：放电规范
 GB/T 40856-2021  
Technical requirements and test methods for cybersecurity of on-board information interactive system
车载信息交互系统信息安全技术要求及试验方法
 GB/T 40855-2021  
Technical requirements and test methods for cybersecurity of remote service and management system for electric vehicles
电动汽车远程服务与管理系统信息安全技术要求及试验方法
 GB/T 40788-2021  
Ships and marine technology—Offshore wind energy—Port and marine operations
船舶与海上技术 海上风能 港口与海上作业
 GB/T 40861-2021  
General technical requirements for vehicle cybersecurity
汽车信息安全通用技术要求
 GB/T 24948-2021  
Low-speed vehicles—Vocabulary
低速汽车 词汇
 GB/T 40702-2021  
Specification for geohazard prevention of oil and gas pipelines
油气管道地质灾害防护技术规范
 GB/T 27840-2021  
Fuel consumption test methods for heavy-duty commercial vehicles
重型商用车辆燃料消耗量测量方法
 GB/T 40903-2021  
Textiles—Identification of some animal fibres by DNA analysis method—Cashmere,wool,yak and their blends
纺织品 DNA分析法鉴别某些特种动物纤维 山羊绒、绵羊毛、牦牛绒及其混合物
 GB/T 40658-2021  
Potassium bromide optical elements
溴化钾光学元件
 GB/T 40693-2021  
Smart manufacturing—Industrial cloud service—Data management general requirements
智能制造 工业云服务 数据管理通用要求
 GB/T 40783.1-2021  
Information technology—Telecommunications and information exchange between systems—Magnetic field area network(MFAN)—Part1:Air interface
信息技术 系统间远程通信和信息交换 磁域网 第1部分：空中接口
 GB/T 40912-2021  
Textiles—Quantitative chemical analysis—Mixtures of polyesteramide with certain other fibers
纺织品 定量化学分析 聚酰胺酯纤维与某些其他纤维的混合物
 GB/T 40917-2021  
Textiles—Determination of perfluorohexane-1-sulphonic acid and its salts
纺织品 全氟己烷磺酸及其盐类的测定
 GB/T 40816.11-2021  
Industrial furnaces and associated processing equipment—Method of measuring energy balance and calculating energy efficiency—Part 11: Evaluation of various kinds of efficiency
工业炉及相关工艺设备 能量平衡测试及能效计算方法 第11部分：各种效率评估
 GB/T 40749-2021  
Technical specification for design of ocean gravity cage
海水重力式网箱设计技术规范
 GB/T 25036-2021  
Children’s canvas rubber footwear
布面童胶鞋
 GB/T 33133.3-2021  
Information security technology—ZUC stream cipher algorithm—Part 3:Integrity algorithm
信息安全技术 祖冲之序列密码算法 第3部分：完整性算法
 GB/T 40786.1-2021  
Information technology—Telecommunications and information exchange between systems—Low voltage power line communication—Part 1: Physical 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1部分：物理层规范
 GB/T 40800-2021  
Specification and qualification of welding procedures for production welding of steel castings
铸钢件焊接工艺评定规范
 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 26548.11-2021  
Hand-held portable power tools—Test methods for evaluation of vibration emission—Part 11:Stone hammers
手持便携式动力工具 振动试验方法 第11部分：石锤
 GB/T 26548.10-2021  
Hand-held portable power tools -- Test methods for evaluation of vibration emission -- Part 10: Percussive drills, hammers and breakers
手持便携式动力工具? 振动试验方法? 第10部分：冲击式凿岩机、锤和破碎器
 GB/T 5990-2021  
Refractory materials—Determination of thermal conductivity, specific heat capacity and thermal diffusivity(hot-wire method)
耐火材料 导热系数、比热容和热扩散系数试验方法（热线法）
 GB/T 3836.33-2021  
Explosive atmospheres—Part 33：Equipment in adverse service conditions
爆炸性环境 第33部分：严酷工作条件用设备
 GB/T 3836.34-2021  
Explosive atmospheres—Part 34：Equipment assemblies
爆炸性环境 第34部分：成套设备
 GB/T 40718-2021  
Green product assessment—Tyres
绿色产品评价 轮胎
 GB/T 40561-2021  
Photovoltaic silicon material—Determination of oxygen—Pulse heating inert gas fusion infrared absorption method
光伏硅材料 氧含量的测定 脉冲加热惰性气体熔融红外吸收法
 GB/T 20452-2021  
Quality grades of apricot kernels
仁用杏杏仁质量等级
 GB/T 33133.2-2021  
Information security technology—ZUC stream cipher algorithm—Part 2:Confidentiality algorithm
信息安全技术 祖冲之序列密码算法 第2部分：保密性算法
 GB/T 40814-2021  
Intelligent manufacturing—Customization—Capability maturity model
智能制造 个性化定制 能力成熟度模型
 GB/T 12678-2021  
Reliability running test method for motor vehicles
汽车可靠性行驶试验方法
 GB/T 40682-2021  
Security for industrial automation and control system—Security program requirements for IACS service providers
工业自动化和控制系统安全 IACS服务提供商的安全程序要求
 GB/T 17144-2021  
Petroleum products—Determinatioan of carbon residue—Micro method
石油产品 残炭的测定 微量法
 GB/T 261-2021  
Determination of flash point¡ªPensky-Martens closed cup method
闪点的测定 宾斯基-马丁闭口杯法
 GB/T 40701-2021  
Electric multiple units gear oils
动车组驱动齿轮箱润滑油
 GB/T 23799-2021  
Methanol gasoline (M85) for motor vehicles
车用甲醇汽油（M85）
 GB/T 40566-2021  
Granular polysilicon produced by fluidized bed method—Determination of hydrogen—Pulse heating inert gas fusion infrared absorption method
流化床法颗粒硅 氢含量的测定 脉冲加热惰性气体熔融红外吸收法
 GB/T 40828-2021  
Code of practice for wool sniping classing
绵羊毛分级规程
 GB/T 386-2021  
Standard test method for cetane number of diesel fuel oil
柴油十六烷值测定法
 GB/T 18012-2021  
Rubber latex -- Determination of pH
胶乳 pH值的测定
 GB/T 8290-2021  
Rubber latex—Sampling
胶乳 取样

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