China si GB Standards English PDF List

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China "si" GB Standards English PDF List:

Standard Code	Standard Title	Standard Class	Order
GB/T 5095.2502-2021	Electromechanical components for electronic equipment—Basic testing procedures and measuring methods—Part 25-2: Test 25b: Attenuation (insertion loss) 电子设备用机电元件基本试验规程及测量方法第25-2部分：试验25b：衰减（插入损耗）	China National Standards si	English PDF
GB/T 5095.2501-2021	Electromechanical components for electronic equipment—Basic testing procedures and measuring methods—Part 25-1: Test 25a: Crosstalk ratio 电子设备用机电元件基本试验规程及测量方法第25-1部分：试验25a：串扰比	China National Standards si	English PDF
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	China National Standards si	English PDF
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	China National Standards si	English PDF
GB/T 5095.2303-2021	Electromechanical components for electronic equipment—Basic testing procedures and measuring methods—Part 23-3:Screening and filtering tests—Test 23c：Shielding effectiveness of connectors and accessories—Line injection method 电子设备用机电元件基本试验规程及测量方法第23-3部分：屏蔽和滤波试验试验23c：连接器和附件的屏蔽效果线注入法	China National Standards si	English PDF
GB/T 4892-2021	Dimensions of rigid rectangular transport packages 硬质直方体运输包装尺寸系列	China National Standards si	English PDF
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	China National Standards si	English PDF
GB/T 2889.5-2021	Plain bearings—Terms, definitions, classification and symbols—Part 5:Application of symbols 滑动轴承术语、定义、分类和符号第5部分:符号的应用	China National Standards si	English PDF
GB/T 1454-2021	Test method for edgewise compressive properties of sandwich constructions 夹层结构侧压性能试验方法	China National Standards si	English PDF
GB/T 1406.3-2021	Types and dimensions of lamp caps—Part 3：Prefocus caps 灯头的型式和尺寸第3部分：预聚焦式灯头	China National Standards si	English PDF
GB/T 41009-2021	Forensic sciences -- Data structures of selected loci from the DNA database 法庭科学? DNA数据库选用的基因座及其数据结构	China National Standards si	English PDF
GB/T 41021-2021	Forensic sciences -- Content and format of DNA identification report 法庭科学? DNA鉴定文书内容及格式	China National Standards si	English PDF
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	China National Standards si	English PDF
GB/T 9254.1-2021	Information technology equipment, multimedia equipment and receivers -- Electromagnetic compatibility -- Part 1: Emission requirements 信息技术设备、多媒体设备和接收机电磁兼容第1部分：发射要求	China National Standards si	English PDF
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	China National Standards si	English PDF
GB/T 8563.3-2021	Classification and codes for information of reward and disciplinary action -- Part 3: Codes of disciplinary action and organizational punishment 奖励、纪律处分信息分类与代码? 第3部分：纪律处分和组织处理代码	China National Standards si	English PDF
GB/T 41163-2021	Specification for process design of enhancing coal seam permeability by water jet in coalmine 煤矿井下煤层水射流冲击增透工艺设计规范	China National Standards si	English PDF
GB/T 22178-2021	Oxadiazon emulsifiable concentrates 噁草酮乳油	China National Standards si	English PDF
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	China National Standards si	English PDF
GB/T 18916.60-2021	Norm of water intake -- Part 60: silicone 取水定额第60部分：有机硅	China National Standards si	English PDF
GB/T 41019-2021	Technical guideline for comprehensive utilization of mine water 矿井水综合利用技术导则	China National Standards si	English PDF
GB/T 9143-2021	Commercial coal quality—Coal for fixed-bed gasification 商品煤质量固定床气化用煤	China National Standards si	English PDF
GB/T 21636-2021	Microbeam analysis—Electron probe microanalysis (EPMA)—Vocabulary 微束分析电子探针显微分析（EPMA）术语	China National Standards si	English PDF
GB/T 41074-2021	Microbeam analysis -- Method of specimen preparation for analysis of general powders using WDS and EDS 微束分析用于波谱和能谱分析的粉末试样制备方法	China National Standards si	English PDF
GB/T 15579.14-2021	Arc welding equipment -- Part 14: Calibration, validation and consistency testing 弧焊设备第14部分：校准、确认和一致性试验	China National Standards si	English PDF
GB/T 21419-2021	Transformers, power supplies, reactors and similar products—EMC requirements 变压器、电源装置、电抗器及其类似产品电磁兼容（EMC）要求	China National Standards si	English PDF
GB/T 41042-2021	Guidance for utilization and classification of content of valuable elements in coal 煤中有价元素含量分级及应用导则	China National Standards si	English PDF
GB/T 17743-2021	Limits and methods of measurement of radio disturbance characteristics of electrical lighting and similar equipment 电气照明和类似设备的无线电骚扰特性的限值和测量方法	China National Standards si	English PDF
GB/T 8563.1-2021	Classification and codes for information of reward and disciplinary action -- Part 1: Codes of medal, honorary title and reward 奖励、纪律处分信息分类与代码第1部分：勋章、荣誉称号和表彰奖励代码	China National Standards si	English PDF
GB/T 41249-2021	Industrial assistance—Guidance for operation management of “pig-biogas-fruit (grain and vegetable)”circular agricultural project 产业帮扶 “猪-沼-果（粮、菜）” 循环农业项目运营管理指南	China National Standards si	English PDF
GB/T 5121.28-2021	Methods for chemical analysis of copper and copper alloys—Part 28：Determination of chromium,iron,manganese,cobalt,nickel,zinc,arsenic,selenium,silver,cadmium,tin,antimony,tellurium,lead and bismuth content—Inductively coupled plasma-mass spectrometry 铜及铜合金化学分析方法第28部分：铬、铁、锰、钴、镍、锌、砷、硒、银、镉、锡、锑、碲、铅和铋含量的测定电感耦合等离子体质谱法	China National Standards si	English PDF
GB/T 7991.1-2021	Test method of viterous and porcelain enamels—Part 1：Determination of resistance to alkaline liquids 搪玻璃层试验方法第1部分：耐碱性溶液腐蚀性能的测定	China National Standards si	English PDF
GB/T 41073-2021	Surface chemical analysis -- Electron spectroscopies -- Minimum reporting requirements for peak fitting in X-ray photoelectron spectroscopy 表面化学分析电子能谱 X射线光电子能谱峰拟合报告的基本要求	China National Standards si	English PDF
GB/T 6113.104-2021	Specification for radio disturbance and immunity measuring apparatus and methods—Part 1-4:Radio disturbance and immunity measuring apparatus—Antennas and test sites for radiated disturbance measurements 无线电骚扰和抗扰度测量设备和测量方法规范第1-4部分：无线电骚扰和抗扰度测量设备辐射骚扰测量用天线和试验场地	China National Standards si	English PDF
GB/T 41118-2021	Safety of machinery -- Guideline for the design of safety control systems 机械安全? 安全控制系统设计指南	China National Standards si	English PDF
GB/T 41039-2021	The general rules of determing designed coal and checked coal in modern coal chemical technology 现代煤化工项目设计煤种和校核煤种确定通则	China National Standards si	English PDF
GB/T 41038-2021	Energy consumption efficiency evaluation method for entrained-flow coal-water slurry gasification 气流床水煤浆气化能效计算方法	China National Standards si	English PDF
GB/T 41138-2021	Product quality information system -- Information classification, sharing and exchange 产品质量信息系统信息分类与共享交换	China National Standards si	English PDF
GB/T 41108.1-2021	Safety of machinery -- Safety requirements for interlocking devices -- Part 1: Direct opening position switches 机械安全联锁装置的安全要求第1部分：直接断开位置开关	China National Standards si	English PDF
GB/T 26281-2021	Methods for the calculation of heat balance，heat efficiency and comprehensive energy consumption of cement rotary kiln 水泥回转窑热平衡、热效率、综合能耗计算方法	China National Standards si	English PDF
GB/T 41111-2021	Rods for gas welding of non-alloy and creep-resisting steels 气焊用非合金钢及热强钢填充丝	China National Standards si	English PDF
GB/T 41112-2021	Solid wire electrodes, solid wires and rods for fusion welding of magnesium and magnesium alloys 镁及镁合金焊丝	China National Standards si	English PDF
GB/T 15829-2021	Soft soldering flux -- Classification and requirements 软钎剂分类与性能要求	China National Standards si	English PDF
GB/T 41104.1-2021	Solder wire, solid and flux cored -- Specification and test methods -- Part 1: Classification and performance requirements 实心和药芯软钎料丝? 规范和试验方法? 第1部分：分类和性能要求	China National Standards si	English PDF
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	China National Standards si	English PDF
GB/T 38265.14-2021	Test methods for soft soldering fluxes—Part 14: Assessment of tackiness of flux residues 软钎剂试验方法第14部分：钎剂残留物胶粘性的评价	China National Standards si	English PDF
GB/T 38265.11-2021	Test methods for soft soldering fluxes—Part 11: Solubility of flux residues 软钎剂试验方法第11部分：钎剂残留物的可溶性	China National Standards si	English PDF
GB/T 22437.5-2021	Cranes—Design principles for loads and load combinations—Part 5：Overhead travelling and portal bridge cranes 起重机载荷与载荷组合的设计原则第5部分：桥式和门式起重机	China National Standards si	English PDF
GB/T 17889.1-2021	Ladders -- Part 1: Terms, types, functional sizes 梯子第1部分：术语、型式和功能尺寸	China National Standards si	English PDF
GB/T 41176-2021	Professional sportswear -- Ski and snowboard wear 专业运动服装? 滑雪服	China National Standards si	English PDF
GB/T 6445-2021	Rolling bearings—Needle roller bearing track rollers—Boundary dimensions, geometrical product specifications (GPS) and tolerance values 滚动轴承滚轮滚针轴承外形尺寸、产品几何技术规范（GPS）和公差值	China National Standards si	English PDF
GB/T 41122-2021	Requirements for lifts used to assist in building evacuation 用于辅助建筑物人员疏散的电梯要求	China National Standards si	English PDF
GB/T 24807-2021	Electromagnetic compatibility for lifts, escalators and moving walks—Emission 电梯、自动扶梯和自动人行道的电磁兼容发射	China National Standards si	English PDF
GB/T 41130-2021	Basic requirements for safety management of exhibition venue 展览场馆安全管理基本要求	China National Standards si	English PDF
GB/T 41139-2021	Requirements of standard conformance testing for information classification coding and metadata 信息分类编码及元数据标准符合性测试要求	China National Standards si	English PDF
GB/T 16318-2021	Basic test method for rotating traction electrical machines 旋转牵引电机基本试验方法	China National Standards si	English PDF
GB/T 23549-2021	Propiconazole emulsifiable concentrates 丙环唑乳油	China National Standards si	English PDF
GB/T 41174-2021	Professional sportswear -- Track and field garment 专业运动服装? 田径服	China National Standards si	English PDF
GB/T 7991.3-2021	Test method of viterous and porcelain enamels -- Part 3: Determination of resistance to thermal shock 搪玻璃层试验方法第3部分：耐温差急变性能的测定	China National Standards si	English PDF
GB/T 20724-2021	Microbeam analysis—Method of thickness measurement for thin crystals by convergent beam electron diffraction 微束分析薄晶体厚度的会聚束电子衍射测定方法	China National Standards si	English PDF
GB/T 41076-2021	Microbeam analysis—Electron backscatter diffraction—Quantitative determination of austenite in steel 微束分析电子背散射衍射钢中奥氏体的定量分析	China National Standards si	English PDF
GB/T 29732-2021	Surface chemical analysis—Medium resolution auger electron spectrometers—Calibration of energy scales for elemental analysis 表面化学分析中等分辨俄歇电子能谱仪元素分析用能量标校准	China National Standards si	English PDF
GB/T 41136-2021	Resistance welding equipment -- Transformers -- Integrated transformer-rectifier units for welding guns operating at 1 000 Hz 电阻焊设备变压器一体式焊钳用内置整流器的1000Hz变压器	China National Standards si	English PDF
GB/T 41064-2021	Surface chemical analysis—Depth profiling—Method for sputter rate determination in X-ray photoelectron spectroscopy, Auger electron spectroscopy and secondary-ion mass spectrometry sputter depth profiling using single and multi-layer thin films 表面化学分析深度剖析用单层和多层薄膜测定X射线光电子能谱、俄歇电子能谱和二次离子质谱中深度剖析溅射速率的方法	China National Standards si	English PDF
GB/T 41032-2021	General guidelines for construction analysis components for space applications 宇航用元器件结构分析通用指南	China National Standards si	English PDF
GB/T 41034-2021	General design specification of electromagnetic relay for space application 宇航用电磁继电器通用设计规范	China National Standards si	English PDF
GB/T 41033-2021	Design requirements of radiation hardening for CMOS IC CMOS集成电路抗辐射加固设计要求	China National Standards si	English PDF
GB/T 41097-2021	Use management for sightseeing vehicle 非公路用旅游观光车辆使用管理	China National Standards si	English PDF
GB/T 1927.20-2021	Test methods for physical and mechanical properties of small clear wood specimens—Part 20: Determination of cleavage strength 无疵小试样木材物理力学性质试验方法第20部分：抗劈力测定	China National Standards si	English PDF
GB/T 1927.19-2021	Test methods for physical and mechanical properties of small clear wood specimens—Part 19: Determination of static hardness 无疵小试样木材物理力学性质试验方法第19部分：硬度测定	China National Standards si	English PDF
GB/T 1927.18-2021	Test methods for physical and mechanical properties of small clear wood specimens—Part 18: Determination of resistance to impact indentation 无疵小试样木材物理力学性质试验方法第18部分：抗冲击压痕测定	China National Standards si	English PDF
GB/T 1927.17-2021	Test methods for physical and mechanical properties of small clear wood specimens—Part 17: Determination of impact bending strength 无疵小试样木材物理力学性质试验方法第17部分：冲击韧性测定	China National Standards si	English PDF
GB/T 15592-2021	Polyvinyl chloride paste resins 聚氯乙烯糊用树脂	China National Standards si	English PDF
GB/T 1927.12-2021	Test methods for physical and mechanical properties of small clear wood specimens—Part 12:Determination of strength in compression perpendicular to grain 无疵小试样木材物理力学性质试验方法第12部分：横纹抗压强度测定	China National Standards si	English PDF
GB/T 1927.10-2021	Test methods for physical and mechanical properties of small clear wood specimens—Part 10: Determination of modulus of elasticity in bending 无疵小试样木材物理力学性质试验方法第10部分：抗弯弹性模量测定	China National Standards si	English PDF
GB/T 1927.9-2021	Test methods for physical and mechanical properties of small clear wood specimens—Part 9: Determination of bending strength 无疵小试样木材物理力学性质试验方法第9部分：抗弯强度测定	China National Standards si	English PDF
GB/T 1927.8-2021	Test methods for physical and mechanical properties of small clear wood specimens—Part 8: Determination of swelling 无疵小试样木材物理力学性质试验方法第8部分：湿胀性测定	China National Standards si	English PDF
GB/T 41079.1-2021	Test methods for physical properties of liquid metals—Part 1:Determination of density 液态金属物理性能测定方法第1部分：密度的测定	China National Standards si	English PDF
GB/T 1927.7-2021	Test methods for physical and mechanical properties of small clear wood specimens—Part 7: Determination of water absorption 无疵小试样木材物理力学性质试验方法第7部分：吸水性测定	China National Standards si	English PDF
GB/T 1927.6-2021	Test methods for physical and mechanical properties of small clear wood specimens—Part 6: Determination of shrinkage 无疵小试样木材物理力学性质试验方法第6部分：干缩性测定	China National Standards si	English PDF
GB/T 1927.5-2021	Test methods for physical and mechanical properties of small clear wood specimens—Part 5: Determination of density 无疵小试样木材物理力学性质试验方法第5部分：密度测定	China National Standards si	English PDF
GB/T 1927.4-2021	Test methods for physical and mechanical properties of small clear wood specimens—Part 4: Determination of moisture content 无疵小试样木材物理力学性质试验方法第4部分：含水率测定	China National Standards si	English PDF
GB/T 1927.3-2021	Test methods for physical and mechanical properties of small clear wood specimens—Part 3: Determination of the growth rings width and latewood rate of wood 无疵小试样木材物理力学性质试验方法第3部分：生长轮宽度和晚材率测定	China National Standards si	English PDF
GB/T 1927.2-2021	Test methods for physical and mechanical properties of small clear wood specimens—Part 2: Sampling methods and general requirements 无疵小试样木材物理力学性质试验方法第2部分：取样方法和一般要求	China National Standards si	English PDF
GB/T 1927.1-2021	Test methods for physical and mechanical properties of small clear wood specimens—Part 1: Collection of sample tree 无疵小试样木材物理力学性质试验方法第1部分：试材采集	China National Standards si	English PDF
GB/T 41154-2021	Metallic materials—Multiaxial fatigue testing—Axial-torsional strain-controlled thermo-mechanical fatigue testing method 金属材料多轴疲劳试验轴向-扭转应变控制热机械疲劳试验方法	China National Standards si	English PDF
GB/T 29722-2021	Commercial coal quality—Coal for entrained-flow gasification 商品煤质量气流床气化用煤	China National Standards si	English PDF
GB/T 41211-2021	General specifications for moon and planetary in-situ spectral detection instrument 月球与行星原位光谱探测仪器通用规范	China National Standards si	English PDF
GB/T 41155-2021	sintered metal materials,excluding hardmetals—Fatigue test pieces 烧结金属材料（不包括硬质合金）疲劳试样	China National Standards si	English PDF
GB/T 41140-2021	Analysis criterion for radiation source term of reactor core and spent fuel assembly in PWR nuclear power plant 压水堆核电厂堆芯及乏燃料组件辐射源项分析准则	China National Standards si	English PDF
GB/T 41142-2021	Hardware design requirements of computer-based instrumentation and control systems important to safety for nuclear power plants 核电厂安全重要数字仪表和控制系统硬件设计要求	China National Standards si	English PDF
GB/T 13626-2021	Application of the single-failure criterion for nuclear power plant safety systems 单一故障准则应用于核电厂安全系统	China National Standards si	English PDF
GB/T 11807-2021	Characteristics,design and operational procedures for acoustic monitoring systems of loose parts detection important to safety in nuclear power plants 核电厂安全重要松脱部件声学监测系统的特性、设计和运行规程	China National Standards si	English PDF
GB/T 17215.691-2021	Electricity metering data exchange -- The DLMS/COSEM suite -- Part 91: Communication profile using web-services to access a DLMS/COSEM server via a COSEM Access Service (CAS) 电测量数据交换? DLMS/COSEM组件? 第91部分：使用Web服务经COSEM访问服务（CAS）访问DLMS/COSEM服务器的通信配置	China National Standards si	English PDF
GB/T 20629.4-2021	Non-cellulosic papers for electrical purposes -- Part 4：Aramid fibre paper containing mica particles 电气用非纤维素纸? 第4部分：含云母颗粒的聚芳酰胺纤维纸	China National Standards si	English PDF
GB/T 41090-2021	General design requirements of pressurized water reactor nuclear power plants with active safety systems 能动安全系统压水堆核电厂总设计要求	China National Standards si	English PDF
GB/T 30331-2021	Indicator system of warehousing performance 仓储绩效指标体系	China National Standards si	English PDF
GB/T 21071-2021	Quality requirement of warehousing service 仓储服务质量要求	China National Standards si	English PDF
GB/T 21414-2021	Railway applications—Rolling stock—Protective provisions against electrical hazards 轨道交通机车车辆电气隐患防护的规定	China National Standards si	English PDF
GB/T 21437.3-2021	Road vehicles—Test method of electrical disturbances from conduction and coupling—Part 3: Electrical transient transmission by capacitive and inductive coupling via lines other than supply lines 道路车辆电气/电子部件对传导和耦合引起的电骚扰试验方法第3部分：对耦合到非电源线电瞬态的抗扰性	China National Standards si	English PDF

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