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'2020'
China GB Standards List

 GB 24500-2020  
Minimum allowable values of energy efficiency and energy efficiency grades of industrial boilers
工业锅炉能效限定值及能效等级
 GB 38900-2020  
Items and methods for safety technology inspection of motor vehicles
机动车安全技术检验项目和方法
 GB 38031-2020  
Electric vehicles traction battery safety requirements
电动汽车用动力蓄电池安全要求
 GB 18384-2020  
Electric vehicles safety requirements
电动汽车安全要求
 GB 38032-2020  
Electric buses safety requirements
电动客车安全要求
 GB/T 38880-2020E  
Technical specification of children mask
儿童口罩技术规范(英文版)
 GB/T 38880-2020  
Technical specification of children mask
儿童口罩技术规范
 GB/T 38963-2020  
Personal health information code-Application interface
个人健康信息码 应用接口
 GB/T 38962-2020  
Personal health information code-Data format
个人健康信息码 数据格式
 GB/T 38961-2020  
Personal health information code-Reference model
个人健康信息码 参考模型
 GB/T 12729.3-2020  
Spices and condiments—Preparation of a ground sample for analysis
香辛料和调味品 分析用粉末试样的制备
 GB/T 24637.1-2020  
Geometrical product specifications (GPS)—General concepts—Part 1: Model for geometrical specification and verification
产品几何技术规范（GPS） 通用概念 第1部分：几何规范和检验的模型
 GB/T 23137-2020  
Heat pump water heater for household and similar application
家用和类似用途热泵热水器
 GB/T 22240-2020  
Information security technology—Classification guide for classified protection of cybersecurity
信息安全技术 网络安全等级保护定级指南
 GB/T 21833.1-2020  
Seamless austenitic-ferritic (duplex) stainless steel tubes and pipes—Part 1: Tubes for heat exchanger
奥氏体-铁素体型双相不锈钢无缝钢管 第1部分：热交换器用管
 GB/T 20308-2020  
Geometrical product specifications(GPS)—Matrix model
产品几何技术规范（GPS） 矩阵模型
 GB/T 20281-2020  
Information security technology—Security technical requirements and testing assessment approaches for firewall
信息安全技术 防火墙安全技术要求和测试评价方法
 GB/T 18770-2020  
Management quality rating and technology requirement for edible salt wholesale enterprises
食盐批发企业管理质量等级划分及技术要求
 GB/T 16145-2020  
Gamma spectrometry method of analysing radionuclides in biological samples
生物样品中放射性核素的γ能谱分析方法
 GB/T 13319-2020  
Geometrical product specifications (GPS)—Geometrical tolerancing—Pattern and combined geometrical specification
产品几何技术规范（GPS） 几何公差 成组（要素）与组合几何规范
 GB/T 3089-2020  
Seamless ultra-thin wall stainless steel tubes
不锈钢极薄壁无缝钢管
 GB/T 11989-2020  
Anionic surface active agents - Determination of soluble matter content in light petroleum
表面活性剂 工业烷基芳基磺酸钠（不包括苯衍生物）试验方法
 GB/T 7782-2020  
Metering pump
计量泵
 GB/T 5770-2020  
Jerk fuel injection pump for diesel engine—Specifications
柴油机柱塞式喷油泵总成 技术条件
 GB/T 5226.34-2020  
Electrical safety of machinery—Electrical equipment of machines—Part 34: Requirements for machine tools
机械电气安全 机械电气设备 第34部分：机床技术条件
 GB/T 5095.2509-2020  
Electromechanical components for electronic equipment—Basic testing procedures and measuring methods—Part 25-9: Signal integrity tests－Test 25i: Alien crosstalk
电子设备用机电元件 基本试验规程及测量方法 第25-9部分：信号完整性试验 试验25i：外来串扰
 GB/T 5095.2506-2020  
Electromechanical components for electronic equipment—Basic testing procedures and measuring methods—Part 25-6：Test 25f：Eye pattern and jitter
电子设备用机电元件 基本试验规程及测量方法 第25-6部分：试验25f：眼图和抖动
 GB/T 4334-2020  
Corrosion of metals and alloys－Test methods for intergranular corrosion of austenitic and ferritic-austenitic (duplex) stainless steels
金属和合金的腐蚀 奥氏体及铁素体-奥氏体（双相）不锈钢晶间腐蚀试验方法
 GB/T 24637.2-2020  
Geometrical product specifications (GPS)—General concepts—Part 2: Basic tenets, specifications, operators, uncertainties and ambiguities
产品几何技术规范（GPS） 通用概念 第2部分：基本原则、规范、操作集和不确定度
 GB/T 3090-2020  
Seamless small diameter stainless steel tubes
不锈钢小直径无缝钢管
 GB/T 38774-2020  
Adjustable permanent magnetic drives—General technical specifications
永磁调速器 通用技术规范
 GB/T 2889.3-2020  
Plain bearings—Terms, definitions，classification and symbols—Part 3: Lubrication
滑动轴承 术语、定义、分类和符号 第3部分:润滑
 GB/T 2889.2-2020  
Plain bearings—Terms, definitions，classification and symbols—Part 2：Friction and wear
滑动轴承 术语、定义、分类和符号 第2部分:摩擦和磨损
 GB/T 3286.10-2020  
Methods for chemical analysis of limestone and dolornite一Part 10:Determination of titanium dioxide content一Diantipyrylmethane spectrophotometric method
石灰石及白云石化学分析方法 第10部分：二氧化钛含量的测定 二安替吡啉甲烷分光光度法
 GB/T 38777-2020  
Technical requirements and methods of measurement for digital terrestrial television external receiving module
地面数字电视外接模块式接收终端技术要求和测量方法
 GB/T 38797-2020  
Test method for security of broadband customer network equipment based on public telecommunication network—Broadband customer gateway
基于公用电信网的宽带客户网络设备安全测试方法 宽带客户网关
 GB/T 38793-2020  
Technical specification of efficacy evaluation for degradation of heterocyclic pesticides by biological products
生物产品降解杂环类农药功效评价技术规范
 GB/T 38792-2020  
Technical specification for cytological evaluation of protein allergenicity
蛋白质致敏性细胞学评价技术规范
 GB/T 38769-2020  
Metallic materials－Measurement of fracture toughness at impact loading rates using precracked Charpy-type test pieces
金属材料 预裂纹夏比试样冲击加载断裂韧性的测定
 GB/T 38791-2020  
Oral care and cleansing products—Determination of boric acid and borates in toothpastes—Inductively coupled plasma atomic emission spectrometry
口腔清洁护理用品 牙膏中硼酸和硼酸盐含量的测定 电感耦合等离子体原子发射光谱法
 GB/T 38790.1-2020  
Efficacy evaluation of bioactive peptides—Part 1:General principles
生物活性肽功效评价 第1部分：总则
 GB/T 38789-2020  
Oral care and cleansing products—Determination of 10 elements in toothpaste—Inductively coupled？plasma mass spectrometry
口腔清洁护理用品 牙膏中10种元素含量的测定 电感耦合等离子体质谱法
 GB/T 38788-2020  
Technical specification for establishment of porcine pluripotent stem cells
猪多能干细胞建系技术规范
 GB/T 38787-2020  
Plastics—Methods for the preparation of samples for biodegradation testing of plastic materials
塑料 材料生物分解试验用样品制备方法
 GB/T 38780-2020  
Bamboo mat
竹席
 GB/T 28239-2020  
Limits and measurement methods for non-road diesel engine specific fuel consumption
非道路用柴油机燃料消耗率限值及试验方法
 GB/T 38778-2020  
Special school bus series pedigree
专用校车系列型谱
 GB/T 24637.3-2020  
Geometrical product specifications (GPS)—General concepts—Part 3: Toleranced features
产品几何技术规范（GPS） 通用概念 第3部分：被测要素
 GB/T 38776-2020  
Classification and codes for electronic commerce software component
电子商务软件构件分类与代码
 GB/T 38634.1-2020  
Systems and software engineering—Software testing—Part 1:Concepts and definitions
系统与软件工程 软件测试 第1部分：概念和定义

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