2021 year China issued GB standards list |
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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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GB/T 34273-2021 Standard test method for calculated cetane index of coal liquefaction diesel—Four variable equetion
煤液化柴油十六烷指数计算法 四变量公式法 |
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GB/T 41205.2-2021 Code and attribute description of emergency supplies -- Part 2: Decontamination material and equipment
应急物资编码与属性描述 第2部分：洗消器材及设备 |
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GB/T 41205.3-2021 Code and attribute description of emergency supplies -- Part 3: Search and rescue equipment
应急物资编码与属性描述 第3部分：搜救设备 |
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GB/T 15166.4-2021 High-voltage alternating-current fuses -- Part 4：Fuse for exteanal protection of shunt capacitors
高压交流熔断器 第4部分：并联电容器外保护用熔断器 |
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GB/T 41107.1-2021 Destructive tests on welds in metallic materials -- Hot cracking tests for weldments -- Arc welding processes -- Part 1: General
金属材料焊缝破坏性试验 焊件的热裂纹试验 弧焊方法 第1部分：总则 |
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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 |
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GB/T 20645-2021 Specific environmental condition—Technical requirements of low-voltage apparatuses for plateau
特殊环境条件 高原用低压电器技术要求 |
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GB/T 15981-2021 Evaluating method for the efficacy of sterilization for disinfection equipment
消毒器械灭菌效果评价方法 |
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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) |
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GB/T 18916.60-2021 Norm of water intake -- Part 60: Silicone
取水定额 第60部分：有机硅 |
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GB/T 6580-2021 Glass—Resistance to attack by a boiling aqueous solution of mixed alkali—Method of test and classification
玻璃 耐沸腾混合碱水溶液侵蚀性 试验方法和分级 |
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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 |
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GB/T 3099.4-2021 Terminology of fasteners—Control, inspection, delivery, acceptance and quality
紧固件术语 控制、检查、交付、接收和质量 |
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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 |
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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 |
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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 |
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GB/T 19136-2021 Testing method of the accelerated storage stability at elevated temperature for pesticides
农药热储稳定性测定方法 |
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GB/T 5095.2505-2021 Electromechanical components for electronic equipment—Basic testing procedures and measuring methods—Part 25-5：Test 25e: Return loss
电子设备用机电元件 基本试验规程及测量方法 第25-5部分：试验25e：回波损耗 |
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GB/T 1727-2021 General methods for preparation of coating films
漆膜一般制备法 |
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GB/T 51447-2021 Standard for storage of building information model
建筑信息模型存储标准 |
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GB/T 12817-2021 General technical specification for railway passenger car
铁路客车通用技术条件 |
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GB/T 40608-2021 Technical requirements for equipment parameters and operating data of power grid
电网设备模型参数和运行方式数据技术要求 |
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GB/T 10001.3-2021 Public information graphical symbols—Part 3：Symbols for passenger and cargo transport
公共信息图形符号 第3部分：客运货运符号 |
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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 |
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GB/T 3074.1-2021 The test method for flexural strength of carbon materials
炭素材料抗折强度测定方法 |
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GB/T 17421.10-2021 Test code for machine tools -- Part 10: Determination of the measuring performance of probing systems of numerically controlled machine tools
机床检验通则 第10部分：数控机床探测系统测量性能的测定 |
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GB/T 19672-2021 Pipeline valves—Technical specification
管线阀门 技术条件 |
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GB/T 283-2021 Rolling bearings—Cylindrical roller bearings—Boundary dimensions
滚动轴承 圆柱滚子轴承 外形尺寸 |
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GB/T 3639-2021 Seamless cold-drawn or cold-rolled steel tubes for precision applications
冷拔或冷轧精密无缝钢管 |
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GB/T 1355-2021 Wheat flour
小麦粉 |
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GB/T 4214.11-2021 Test method for noise of household and similar electrical appliances—Particular requirements for electrically-operated food preparation appliances
家用和类似用途电器噪声测试方法 电动食品加工器具的特殊要求 |
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GB/T 4214.14-2021 Test method for noise of household and similar electrical appliances—Particular requirements for refrigerators, frozen-food storage cabinets and food freezers
家用和类似用途电器噪声测试方法 电冰箱、冷冻食品储藏箱和食品冷冻箱的特殊要求 |
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GB/T 5095.2307-2021 Electromechanical components for electronic equipment—Basic testing procedures and measuring methods—Part 23-7: Screening and filtering tests—Test 23g: Effective transfer impedance of connectors
电子设备用机电元件 基本试验规程及测量方法 第23-7部分：屏蔽和滤波试验 试验23g：连接器的有效转移阻抗 |
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GB/T 5095.2304-2021 Electromechanical components for electronic equipment—Basic testing procedures and measuring methods—Part 23-4: Screening and filtering tests—Test 23d: Transmission line reflections in the time domain
电子设备用机电元件 基本试验规程及测量方法 第23-4部分：屏蔽和滤波试验 试验23d：时域内传输线的反射 |
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GB/T 4892-2021 Dimensions of rigid rectangular transport packages
硬质直方体运输包装尺寸系列 |
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GB/T 4797.9-2021 Classification of environmental conditions—Environmental conditions appearing in nature—Measured shock and vibration data during storage, transportation and in-use
环境条件分类 自然环境条件 贮存、运输和使用过程中测得的冲击和振动数据 |
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GB/T 4678.15-2021 Die casting dies—Components—Part 15: Spacer blocks
压铸模 零件 第15部分：垫块 |
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GB/T 1149.6-2021 Internal combustion engines—Piston rings—Part 6: Scraper rings made of cast iron
内燃机 活塞环 第6部分：铸铁刮环 |
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GB/T 19934.1-2021 Hydraulic fluid power—Fatigue pressure testing of metal pressure-containing envelopes—Part 1: Test method
液压传动 金属承压壳体的疲劳压力试验 第1部分：试验方法 |
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GB/T 7729-2021 Chemical analysis of metallurgical products—General rule for spectrophotometric methods
冶金产品化学分析 分光光度法通则 |
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GB/T 3075-2021 Metallic materials—Fatigue testing—Axial force-controlled method
金属材料 疲劳试验 轴向力控制方法 |
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GB/T 15895-2021 Chemical reagent—1,2-Dichloroethane
化学试剂 1,2-二氯乙烷 |
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GB/T 38265.15-2021 Test methods for soft soldering fluxes—Part 15: Copper corrosion test
软钎剂试验方法 第15部分：铜腐蚀试验 |
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GB/T 14527-2021 Compound dampling isolator and compound damper
复合阻尼隔振器和复合阻尼器 |
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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 |
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GB/T 8100.3-2021 Mounting surfaces of hydraulic valves—Part 3: Pressure-reducing valves, sequence valves, unloading valves, throttle valves and check valves
液压阀安装面 第3部分：减压阀、顺序阀、卸荷阀、节流阀和单向阀 |
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GB/T 40494-2021 Instructions for the use of power-driven vehicles
机动车产品使用说明书 |
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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 |
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GB/T 15382-2021 General specifications of gas cylinder valves
气瓶阀通用技术要求 |
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