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Standard Code	Standard Title	Standard Class	Order
GB/T 38898-2020	Non-destructive testing—Testing method for measuring coating bond strength using ultrasonic wave 无损检测涂层结合强度超声检测方法	China National Standards des	English PDF
GB/T 38897-2020	Non-destructive testing—Measurement method for material elastic modulus and Poisson’s ratio using ultrasoinc velocity 无损检测弹性模量和泊松比的超声测量方法	China National Standards des	English PDF
GB/T 38896-2020	Non-destructive testing—Integrated non-destructive testing—General principles 无损检测集成无损检测总则	China National Standards des	English PDF
GB/T 38895-2020	Non-destructive testing—Guidelines for electromagnetic acoustic transducers (EMATs) 无损检测电磁声换能器（EMATs）指南	China National Standards des	English PDF
GB/T 38894-2020	Non-destructive testing—Electrochemical testing—General principles 无损检测电化学检测总则	China National Standards des	English PDF
GB/T 38883-2020	Non-destructive testing—Active thermographic testing method 无损检测主动式红外热成像检测方法	China National Standards des	English PDF
GB/T 38882-2020	Non-destructive testing—Testing method for wall-thickness loss of ferromagnetic tubes using magnetic flux leakage 无损检测铁磁性管件壁厚变化漏磁检测方法	China National Standards des	English PDF
GB/T 38881-2020	Non-destructive testing—Cloud-testing—General principles 无损检测云检测总则	China National Standards des	English PDF
GB/T 38874.1-2020	Tractors and machinery for agriculture and forestry—Safety-related parts of control systems—Part 1：General principles for design and development 农林拖拉机和机械控制系统安全相关部件第1部分：设计与开发通则	China National Standards des	English PDF
GB/T 38843-2020	Data description of smart instrumentation—Actuators 智能仪器仪表的数据描述执行机构	China National Standards des	English PDF
GB/T 26367-2020	Hygienic requirements for biguanides disinfectants 胍类消毒剂卫生要求	China National Standards des	English PDF
GB/T 20111.5-2020	Electrical insulation systems—Procedures for thermal evaluation—Part 5: Applications with a designed life of 5000h or less 电气绝缘系统热评定规程第5部分:设计寿命5000h及以下的应用	China National Standards des	English PDF
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	China National Standards des	English PDF
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	China National Standards des	English PDF
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	China National Standards des	English PDF
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	China National Standards des	English PDF
GB/T 38739-2020	Standards for safety application of public health insecticides—Larvicides 卫生杀虫药剂安全使用准则灭幼剂类	China National Standards des	English PDF
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	China National Standards des	English PDF
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	China National Standards des	English PDF
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	China National Standards des	English PDF
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	China National Standards des	English PDF
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	China National Standards des	English PDF
GB/T 2481.2-2020	Bonded abrasives—Determination and designation of grain size distribution—Part 2:Microgrits 固结磨具用磨料粒度组成的检测和标记第2部分：微粉	China National Standards des	English PDF
GB 50028-2006	Code for design of city gas engineering(2020) 城镇燃气设计规范(2020年版)	China National Standards des	English PDF
GB/T 38655-2020	Public information guidance systems—Ergonomic guideline for design and setting 公共信息导向系统人类工效学设计与设置指南	China National Standards des	English PDF
GB/T 38654-2020	Public information guidance systems—Guidelines for planning and design 公共信息导向系统规划设计指南	China National Standards des	English PDF
GB/T 38650-2020	Safety information markings of piping systems—design principles and requirements 管道系统安全信息标记设计原则与要求	China National Standards des	English PDF
GB/T 38607-2020	Office furniture—Tables and desks—Test methods for the determination of stability, strength and durability 办公家具桌台类稳定性、强度和耐久性测试方法	China National Standards des	English PDF
GB/T 31523.3-2020	Safety information identification systems—Part 3: design principles and requirements 安全信息识别系统第3部分：设计原则与要求	China National Standards des	English PDF
GB/T 2893.2-2020	Graphical symbols—Safety cloures and safety signs—Part 2: design principles for product safety labels 图形符号安全色和安全标志第2部分：产品安全标签的设计原则	China National Standards des	English PDF
GB/T 38697-2020	Grades and specifications of fresh truffles 块菌（松露）鲜品质量等级规格	China National Standards des	English PDF
GB/T 38509-2020	Code for the design of landslide stabilization 滑坡防治设计规范	China National Standards des	English PDF
GB 51423-2020	Standard for general layout design of ammunition factory 弹药工厂总平面设计标准	China National Standards des	English PDF
GB/T 50455-2020	Standayd for design of underground oil storage in rock caverns 地下水封石洞油库设计标准	China National Standards des	English PDF
GB 50070-2020	Standard for power design of mine 矿山电力设计标准	China National Standards des	English PDF
GB/T 51419-2020	Standard for design of wireless local area network engineering 无线局域网工程设计标准	China National Standards des	English PDF
GB 51418-2020	Standard for design of general radar station 通用雷达站设计标准	China National Standards des	English PDF
GB 51283-2020	Fire protection standard for engineering design of fine chemical enterprise 精细化工企业工程设计防火标准	China National Standards des	English PDF
GB 51414-2020	Standard for water saving design in non-ferrous metals enterprises 有色金属企业节水设计标准	China National Standards des	English PDF
GB/T 51413-2020	Standard for design of waste heat utilization in non-ferrous metal industry 有色金属工业余热利用设计标准	China National Standards des	English PDF
GB 51412-2020	Standard for design of tin smelter processes 锡冶炼厂工艺设计标准	China National Standards des	English PDF
GB 51411-2020	Standard for design of metal mine land reclamation engineering 金属矿山土地复垦工程设计标准	China National Standards des	English PDF
GB 51388-2020	Standard for process design of nickel plants 镍冶炼厂工艺设计标准	China National Standards des	English PDF
GB 50583-2020	Standard for design of building and structures for the coal industry 煤炭工业建筑结构设计标准	China National Standards des	English PDF
GB 50041-2020	Standard for design of boiler plant 锅炉房设计标准	China National Standards des	English PDF
GB/T 7588.2-2020	Safety rules for the construction and installation of lifts—Part 2: design rules, calculations, examinations and tests of lift components 电梯制造与安装安全规范第2部分：电梯部件的设计原则、计算和检验	China National Standards des	English PDF
GB/T 39714.1-2020	Plastics—Polytetrafluoroethylene(PTFE) semi-finished products—Part 1:Requirements and designation 塑料聚四氟乙烯(PTFE)半成品第1部分：要求和命名	China National Standards des	English PDF
GB/T 39690.1-2020	Plastics—Mixtures of polypropylene (PP) and polyethylene (PE) recyclate derived from PP and PE used for flexible and rigid consumer packaging—Part 1: designation system and basis for specification 塑料源自柔性和刚性消费品包装的聚丙烯（PP）和聚乙烯（PE）回收混合物第1部分：命名系统和分类基础	China National Standards des	English PDF
GB/T 39681-2020	Racking design code for steel static storage systems 立体仓库货架系统设计规范	China National Standards des	English PDF
GB/T 39665-2020	Determination of 55 banned pesticides residues in cosmetics containing plant extracts 含植物提取物类化妆品中55种禁用农药残留量的测定	China National Standards des	English PDF
GB/T 39656-2020	Technical requirements for dredging system design of self-propelled trailing suction hopper dredger 自航耙吸挖泥船疏浚系统设计技术要求	China National Standards des	English PDF
GB/T 39648-2020	Textiles—Tests for colour fastness—Determination of colour fastness grades by digital imaging techniques 纺织品色牢度试验数字图像技术评级	China National Standards des	English PDF
GB/T 39589-2020	Specifications for evaluation of modular design for parts of mechanical products 机械产品零部件模块化设计评价规范	China National Standards des	English PDF
GB/T 39561.2-2020	Interconnection and interoperation of numerical control equipment—Part 2: Device description model 数控装备互联互通及互操作第2部分：设备描述模型	China National Standards des	English PDF
GB/T 39547-2020	design and metrological characteristics of mechanical dial gauges 机械指示表的设计和计量特性	China National Standards des	English PDF
GB/T 39543-2020	design and metrological characteristics of dial test indicators（lever type）杠杆指示表的设计和计量特性	China National Standards des	English PDF
GB/T 23248-2020	Code for design of seawater treatment for recirculating cooling seawater system 海水循环冷却水处理设计规范	China National Standards des	English PDF
GB/T 15852.1-2020	Information technology—Security techniques—Message authentication codes—Part 1: Mechanisms using a block cipher 信息技术安全技术消息鉴别码第1部分：采用分组密码的机制	China National Standards des	English PDF
GB/T 14480.3-2020	Non-destructive testing instruments—Equipment for eddy current examination—Part 3: System characteristics and verification 无损检测仪器涡流检测设备第3部分：系统性能和检验	China National Standards des	English PDF
GB/T 39695-2020	Identification of volatile components of rubber fumes—Thermodesorption and gas chromatographic method with mass spectrometric detection 橡胶烟气中挥发性成分的鉴定热脱附-气相色谱-质谱法	China National Standards des	English PDF
GB/T 39545.3-2020	design and selection of components for enclosed gear drives—Part 3: Shaft-to-hub juncture with keyless fits 闭式齿轮传动装置的零部件设计和选择第3部分：轴和轮毂的无键配合连接	China National Standards des	English PDF
GB/T 39666-2020	Classification and codes of government hotline service 政府热线服务分类与代码	China National Standards des	English PDF
GB/T 39481-2020	Utilization of desalinated seawater—Water quality guidelines for industrial uses 海水淡化利用工业用水水质	China National Standards des	English PDF
GB/T 39446-2020	Public redit information codes 公共信用信息代码集	China National Standards des	English PDF
GB/T 39433-2020	Gas spring design calculation 气弹簧设计计算	China National Standards des	English PDF
GB/T 39432-2020	Non-destructive testing—Ultrasonic testing—Specification for step wedge calibration block 无损检测超声检测阶梯试块	China National Standards des	English PDF
GB/T 39429-2020	Non-destructive testing—Method for thermoelectric sorting of electrically conductive materials 无损检测导电材料热电势分选方法	China National Standards des	English PDF
GB/T 39427-2020	Non-destructive testing—Testing method for determining the size of Ir192 industrial radiographic source 无损检测工业Ir192伽玛射线源尺寸测定方法	China National Standards des	English PDF
GB/T 39343-2020	Processor device single event effects experiment design and procedure for aerospace 宇航用处理器器件单粒子试验设计与程序	China National Standards des	English PDF
GB/T 39339-2020	design rules and methods for areospace electrical connectors 宇航用电连接器设计准则和方法	China National Standards des	English PDF
GB/T 39283-2020	Non-destructive testing—Testing method for surface-wave testing using electromagnetic acoustic transducer (EMAT) techniques 无损检测电磁声换能器（EMAT）技术表面波检测方法	China National Standards des	English PDF
GB/T 39282-2020	Non-destructive testing—Testing method for pulse-echo testing using electromagnetic acoustic transducer (EMAT) techniques 无损检测电磁声换能器（EMAT）技术脉冲回波检测方法	China National Standards des	English PDF
GB/T 39281-2020	Wire electrodes,wires,rods and deposits for gas shielded arc welding of high strength steels 气体保护电弧焊用高强钢实心焊丝	China National Standards des	English PDF
GB/T 39279-2020	Wire electrodes, wires，rods and deposits for gas shielded arc welding of creep-resisting steels 气体保护电弧焊用热强钢实心焊丝	China National Standards des	English PDF
GB/T 39245.2-2020	Grooved metal gaskets with covering layers for pipe flanges—Part 2：Class designated 管法兰用金属齿形组合垫片第2部分：Class 系列	China National Standards des	English PDF
GB/T 39245.1-2020	Grooved metal gaskets with covering layers for pipe flanges—Part 1：PN designated 管法兰用金属齿形组合垫片第1部分：PN 系列	China National Standards des	English PDF
GB/T 39242-2020	Non-destructive testing—Ultrasonic testing—Sensitivity and range setting 无损检测超声检测灵敏度和范围设定	China National Standards des	English PDF
GB/T 39241-2020	Non-destructive testing—Ultrasonic testing—Transmission technique 无损检测超声检测穿透技术	China National Standards des	English PDF
GB/T 39240-2020	Non-destructive testing—Ultrasonic testing—General principles 无损检测超声检测总则	China National Standards des	English PDF
GB/T 39239-2020	Non-destructive testing—Ultrasonic testing—Characterization and sizing of discontinuities 无损检测超声检测不连续的特征和定量	China National Standards des	English PDF
GB/T 39238-2020	Non-destructive testing—Ultrasonic testing—Examination for discontinuities perpendicular to the surface 无损检测超声检测垂直于表面的不连续的检测	China National Standards des	English PDF
GB/T 39225.2-2020	Guidance for compatibility design and assessment for remotely-handled components of Tokamak fusion reactor—Part 2：Guidance for compatibility assessment 托卡马克聚变堆遥操作部件兼容性设计与评估技术指南第2部分：评估技术指南	China National Standards des	English PDF
GB/T 39225.1-2020	Guidance for compatibility design and assessment for remotely-handled components of Tokamak fusion reactor—Part 1：Guidance for compatibility design 托卡马克聚变堆遥操作部件兼容性设计与评估技术指南第1部分：设计技术指南	China National Standards des	English PDF
GB/T 39223.4-2020	Ergonomic requirements for healthy home—Part 4: Children's desks and chairs 健康家居的人类工效学要求第4部分：儿童桌椅	China National Standards des	English PDF
GB/T 39223.3-2020	Ergonomic requirements for healthy home—Part 3: Office desks and chairs 健康家居的人类工效学要求第3部分：办公桌椅	China National Standards des	English PDF
GB/T 34370.9-2020	Nondestructive testing of amusement equipments—Part 9: Magnetic flux leakage testing 游乐设施无损检测第9部分：漏磁检测	China National Standards des	English PDF
GB/T 34370.8-2020	Nondestructive testing of amusement equipments—Part 8: Acoustic emission testing 游乐设施无损检测第8部分：声发射检测	China National Standards des	English PDF
GB/T 34370.7-2020	Nondestructive testing of amusement equipments—Part 7: Eddy current testing 游乐设施无损检测第7部分：涡流检测	China National Standards des	English PDF
GB/T 34370.11-2020	Nondestructive testing of amusement equipments—Part 11: Ultrasonic guided wave testing 游乐设施无损检测第11部分：超声导波检测	China National Standards des	English PDF
GB/T 34370.10-2020	Nondestructive testing of amusement equipments—Part 10: Magnetic memory testing 游乐设施无损检测第10部分：磁记忆检测	China National Standards des	English PDF
GB/Z 34044.10-2020	Automation systems and integration—Key performance indicators (KPIs) for manufacturing operations management—Part 10: Operational sequence description of data acquisition 自动化系统与集成制造运行管理的关键性能指标第10部分：数据获取操作序列描述	China National Standards des	English PDF
GB/T 33588.2-2020	Lightning protection system components (LPSC)—Part 2: Requirements for air-termination systems,down-conductors and earth electrodes 雷电防护系统部件（LPSC）第2部分：接闪器、引下线和接地极的要求	China National Standards des	English PDF
GB/T 28458-2020	Information security technology—Cybersecurity vulnerability identification and description specification 信息安全技术网络安全漏洞标识与描述规范	China National Standards des	English PDF
GB/T 25068.2-2020	Information technology—Security techniques—Network security—Part 2: Guidelines for the design and implementation of network security 信息技术安全技术网络安全第2部分：网络安全设计和实现指南	China National Standards des	English PDF
GB/T 20801.3-2020	Pressure pipng code—Industrial piping—Part 3:design and calculation 压力管道规范工业管道第3部分：设计和计算	China National Standards des	English PDF
GB/T 19066.2-2020	Composite wave-serrated metal gaskets for pipe flanges一Part 2:Class designated 管法兰用金属波齿复合垫片第2部分：Class系列	China National Standards des	English PDF
GB/T 19066.1-2020	Composite wave-serrated metal gaskets for pipe flanges一Part 1: PN designated 管法兰用金属波齿复合垫片第1部分：PN系列	China National Standards des	English PDF
GB/T 18852-2020	Non-destructive testing—Ultrasonic testing—Reference blocks and test procedures for the characterization of contact probe sound beams 无损检测超声检测测量接触探头声束特性的参考试块和方法	China National Standards des	English PDF
GB/T 12604.5-2020	Non-destructive testing—Terminology—Magnetic particle testing 无损检测术语磁粉检测	China National Standards des	English PDF
GB/T 12604.1-2020	Non-destructive testing—Terminology—Ultrasonic testing 无损检测术语超声检测	China National Standards des	English PDF

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