2021 year China issued GB standards list |
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GB/T 11760-2021 Hulless barley
青稞 |
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GB/T 11313.41-2021 Radio-frequency connectors—Part 41: Sectional specification for CQA series quick lock R.F. coaxial connectors
射频连接器 第41部分: CQA系列快速锁紧射频连接器分规范 |
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GB/T 25210-2021 Hydraulic excavator—Central turning joint
商品煤质量 中低温热解用煤 |
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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 |
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GB/T 12818-2021 Rules for inspecting and testing of railway passenger car after completion of construction
铁路客车组装后的检查与试验规则 |
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GB/T 39844-2021 Reliability growth—Statistical test and estimation methods
可靠性增长 统计试验和评估方法 |
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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 |
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GB/T 10001.4-2021 Public information graphical symbols—Part 4: Symbols for recreation sport
公共信息图形符号 第4部分：运动健身符号 |
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GB/T 10782-2021 General rule for the quality of preserved fruits
蜜饯质量通则 |
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GB/T 19164-2021 Feed material -- Fish meal
饲料原料 鱼粉 |
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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 |
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GB/T 5824-2021 Size system of opening for windows and doors in building
建筑门窗洞口尺寸系列 |
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GB 1886.334-2021 National Food Safety Standard Food Additive Dipotassium Hydrogen Phosphate
食品安全国家标准 食品添加剂 磷酸氢二钾 |
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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 |
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GB/T 15914-2021 Monitoring and testing method for energy saving of steam heating equipments
蒸汽加热设备节能监测方法 |
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GB/T 40380.1-2021 Metallic powders—Determination of apparent density and flow rate at elevated temperatures—Part 1: Determination of apparent density at elevated temperatures
金属粉末 高温时松装密度和流速的测定 第1部分：高温时松装密度的测定 |
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GB/T 40635-2021 Determination of banned trichloroacetic acid in cosmetics
银耳干品包装、标志、运输和贮存 |
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GB/T 40631-2021 Quality grade of pistachio nut
阿月浑子（开心果）坚果质量等级 |
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GB/T 17901.3-2021 Information technology—Security techniques—Key management—Part 3: Mechanisms using asymmetric techniques
信息技术 安全技术 密钥管理 第3部分：采用非对称技术的机制 |
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GB/T 39809-2021 Measuring method of the energy consumption of flat glass furnace
平板玻璃窑炉能耗测定方法 |
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GB/T 17217-2021 Hygienic specification for public toilet
公共厕所卫生规范 |
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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 |
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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 |
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GB/T 12736-2021 Conveyor belts—Determination of strenght of mechanical fastenings—Static test method
输送带 机械接头强度的测定 静态试验方法 |
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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 |
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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 |
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GB/T 51446-2021 Technical standard for concrete-filled steel tubular hybrid structures
钢管混凝土混合结构技术标准 |
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GB/T 14383-2021 Forged fittings, socket-welding and threaded
锻制承插焊和螺纹管件 |
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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 |
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GB/T 40194-2021 Detection and identification of Barley stripe mosaic virus
大麦条纹花叶病毒检疫鉴定方法 |
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GB/T 14352.20-2021 Methods for chemical analysis of tungsten ores and molybdenum ores -- Part 20：Determination of niobium，tantalum，zirconium，hafnium and 15 rare earth elements content -- Inductively coupled plasma mass spectrometry
钨矿石、钼矿石化学分析方法 第20部分：铌、钽、锆、铪及15个稀土元素量的测定 电感耦合等离子体质谱法 |
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GB/T 28796-2021 Craft crystal decoration
工艺水晶饰品 |
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GB/T 11761-2021 Sesame seed
芝麻 |
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GB 8999-2021 General regulation of quality assurance for ionizing radiation monitoring
电离辐射监测质量保证通用要求 |
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GB/T 17215.321-2021 Electricity metering equipment (AC)-Particular requirements-Part 21:Static meters for active energy
电测量设备（交流） 特殊要求 第21部分：静止式有功电能表 (A级、B级、C级、D级和E级) |
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GB/T 16840.3-2021 Technical determination methods for electrical fire evidence—Part 3: Auger electron spectroscopy component analytic method
电气火灾痕迹物证技术鉴定方法 第3部分：俄歇分析法 |
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GB/T 6165-2021 Test method of the performance of high efficiency particulate air filter—Efficiency and resistance
高效空气过滤器性能试验方法 效率和阻力 |
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GB/T 40046-2021 Facility management—Guidance on quality evaluation
设施管理 质量评价指南 |
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GB/T 41165-2021 Accuracy evaluation methods of marine forecast results
海洋预报结果准确性检验评估方法 |
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GB/T 40074-2021 General requirements for saturation diving system
饱和潜水系统通用要求 |
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GB/T 14914.6-2021 The specification for marine observation—Part 6:Data processing and quality control of marine observational data
海洋观测规范 第6部分：数据处理与质量控制 |
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GB/T 38775.5-2021 Electric vehicle wireless power transfer—Part 5:Electromagnetic compatibility requirements and test methods
电动汽车无线充电系统 第5部分：电磁兼容性要求和试验方法 |
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GB/T 14914.4-2021 The specification for marine observation—Part 4:Shore based radar observation
海洋观测规范 第4部分：岸基雷达观测 |
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GB/T 40189-2021 Determination of metronidazole and norfloxacin in toothpaste—High performance liquid chromatography method
牙膏中甲硝唑和诺氟沙星的测定 高效液相色谱法 |
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GB/T 27926.6-2021 Financial services—Universal financial industry message scheme—Part 6:Message transport characteristics
金融服务 金融业通用报文方案 第6部分：报文传输特性 |
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GB/T 39853.2-2021 Power quality measurement in power supply systems—Part 2: Functional tests and uncertainty requirements
供电系统中的电能质量测量 第2部分：功能试验和不确定度要求 |
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GB/T 41205.1-2021 Code and attribute description of emergency supplies -- Part 1: Personal protective equipment
应急物资编码与属性描述 第1部分：个体防护装备 |
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GB/T 9089.1-2021 Electrical installations for outdoor sites under heavy conditions—Part 1: Vocabulary
户外严酷条件下的电气设施 第1部分：术语 |
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GB/T 6809.12-2021 Reciprocating internal combustion engines—Vocabulary of components and systems—Part 12:Exhaust emission control systems
往复式内燃机 零部件和系统术语 第12部分：排放控制系统 |
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GB/T 39856-2021 Hot rolled titanium and titanium alloy seamless tubes
热轧钛及钛合金无缝管材 |
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