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 GB/T 12967.1-2020  
Test Methods for anodic oxidation coatings and organic polymer coatings of aluminium and aluminium alloys―Part 1: Measurement of abrasion resistance
铝及铝合金阳极氧化膜及有机聚合物膜检测方法 第1部分：耐磨性的测定
 GB/T 38929-2020  
General requireMents of mirror milling process for civil aircraft skin parts
民用飞机蒙皮镜像铣削工艺通用要求
 GB/T 38932-2020  
Aircraft environMent control system terminology
航空器环境控制系统术语
 GB/T 38933-2020  
Cold rolled steel sheet for autoMobile—Test method of phosphate conversion coatings
汽车用冷轧钢板 磷酸盐转化膜试验方法
 GB/T 38936-2020  
High teMperature carburizing steel for bearing
高温渗碳轴承钢
 GB/T 38939-2020  
Nickel-based alloy—DeterMination of multi-element contents—Spark discharge atomic emission spectrometric method(routine method)
镍基合金 多元素含量的测定 火花放电原子发射光谱分析法（常规法）
 GB/T 38940-2020  
Precision expansion alloys for sealing to silicon and silicon coMponents
硅组件用精密封接合金
 GB/T 38941-2020  
Superalloy rods for powders atoMized by plasma rotating electrode process
等离子旋转电极雾化制粉用高温合金棒料
 GB/T 38940-2020  
Non-destructive testing—Testing Method of small-angle neutron scattering
无损检测 中子小角散射检测方法
 GB/T 38946-2020  
Specification of centralized operation and Maintenance for distributed photovoltaic power system
分布式光伏发电系统集中运维技术规范
 GB/T 38952-2020  
Non-destructive testing—Testing Method for measuring residual stress using bulk wave
无损检测 残余应力超声体波检测方法
 GB 9706.203-2020  
Medical electrical equipment—Part 2-3: Particular requirements for the basic safety and essential performance of short-wave therapy equipment
医用电气设备 第2-3部分：短波治疗设备的基本安全和基本性能专用要求
 GB 18613-2020  
Minimum allowable values of energy efficiency and values of efficiency grades for motors
电动机能效限定值及能效等级
 GB 7300.203-2020  
Feed additive—Part 2：VitaMins, provitamins and chemically well-defined substances having similar effect—Betaine
饲料添加剂 第2部分：维生素及类维生素 甜菜碱
 GB 24155-2020  
Safety specifications for electric Motorcycles and electric mopeds
电动摩托车和电动轻便摩托车安全要求
 GB 7300.103-2020  
Feed additives—Part 1：AMino acids, their salts and analogues—Methionine hydroxy analogue
饲料添加剂 第1部分：氨基酸、氨基酸盐及其类似物 蛋氨酸羟基类似物
 GB 19761-2020  
Minimum allowable values of energy efficiency and energy efficiency grades for fan
通风机能效限定值及能效等级
 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 20052-2020  
Minimum allowable values of energy efficiency and the energy efficiency grades for power transformers
电力变压器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 38032-2020  
Electric buses safety requireMents
电动客车安全要求
 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/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 38962-2020  
Personal health inforMation code-Data format
个人健康信息码 数据格式
 GB/T 38963-2020  
Personal health inforMation code-Application interface
个人健康信息码 应用接口
 GB/T 38961-2020  
Personal health inforMation code-Reference model
个人健康信息码 参考模型
 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 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 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 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 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 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 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 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 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 3090-2020  
SeaMless small diameter stainless steel tubes
不锈钢小直径无缝钢管
 GB/T 3089-2020  
SeaMless ultra-thin wall stainless steel tubes
不锈钢极薄壁无缝钢管
 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 2889.1-2020  
Plain bearings—TerMs, definitions, classification and symbols—Part 1: Design, bearing materials and their properties
滑动轴承 术语、定义、分类和符号 第1部分：结构、轴承材料及其性能
 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 28454-2020  
InforMation technology－Security techniques－Selection, deployment and operation of intrusion detection and prevention systems(IDPS)
信息技术 安全技术 入侵检测和防御系统（IDPS）的选择、部署和操作

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