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GB standards are the China national standards; Prefix code GB are Mandatory standards, GB/T are Recommended standards; All products or service must be compliance with GB standards; If you want to export products or services to huge Chinese market, need ensure they are meet the requirements of GB china national standards; We provide Chinese GB standards and English version GB standards Lookup, Translate, Download, Imported Commodity GB standards Testing and Compliance review services. |
| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 5095.2507-2021 |
Electromechanical components for electronic equipment—Basic testing procedures and measuring methods—Part 25-7: Test 25g: Impedance, reflection coefficient, and voltage standing wave ratio (VSWR) 电子设备用机电元件 基本试验规程及测量方法 第25-7部分：试验25g：阻抗、反射系数和电压驻波比（VSWR） |
China National Standards tin |
 English PDF |
| GB/T 5095.2505-2021 |
Electromechanical components for electronic equipment—Basic testing procedures and measuring methods—Part 25-5：Test 25e: Return loss 电子设备用机电元件 基本试验规程及测量方法 第25-5部分：试验25e：回波损耗 |
China National Standards tin |
English PDF |
| GB/T 5095.2504-2021 |
Electromechanical components for electronic equipment—Basic testing procedures and measuring methods—Part 25-4: Test 25d: Propagation delay 电子设备用机电元件 基本试验规程及测量方法 第25-4部分：试验25d：传输时延 |
China National Standards tin |
English PDF |
| GB/T 5095.2503-2021 |
Electromechanical components for electronic equipment—Basic testing procedures and measuring methods—Part 25-3: Test 25c: Rise time degradation 电子设备用机电元件 基本试验规程及测量方法 第25-3部分：试验25c：上升时间衰减 |
China National Standards tin |
English PDF |
| 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 tin |
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 tin |
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 tin |
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 tin |
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 tin |
English PDF |
| GB/T 4022.1-2021 |
Surface grinding machines with horizontal grinding wheel spindle and reciprocating table—Testing of the accuracy—Part 1：Machines with table surface length of up to 1600 mm 卧轴矩台平面磨床 精度检验 第1部分：工作台面长度至1600mm的机床 |
China National Standards tin |
English PDF |
| GB/T 3480.2-2021 |
Calculation of load capacity of spur and helical gears—Part 2: Calculation of surface durability (pitting) 直齿轮和斜齿轮承载能力计算 第2部分：齿面接触强度（点蚀）计算 |
China National Standards tin |
English PDF |
| GB/T 15166.4-2021 |
High-voltage alternating-current fuses -- Part 4：Fuse for exteanal protection of shunt capacitors 高压交流熔断器 第4部分：并联电容器外保护用熔断器 |
China National Standards tin |
English PDF |
| GB/T 19136-2021 |
Testing method of the accelerated storage stability at elevated temperature for pesticides 农药热储稳定性测定方法 |
China National Standards tin |
English PDF |
| GB/T 1600-2021 |
Testing method of water for pesticides 农药水分测定方法 |
China National Standards tin |
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 tin |
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 tin |
English PDF |
| GB/T 5267.2-2021 |
Fasteners—Non-electrolytically applied zinc flake coatings 紧固件 非电解锌片涂层 |
China National Standards tin |
English PDF |
| GB/T 41116-2021 |
Non-destructive testing of welds—Time-of-flight diffraction technique (TOFD)—Acceptance levels 焊缝无损检测 衍射时差技术（TOFD） 验收等级 |
China National Standards tin |
English PDF |
| GB/T 41115-2021 |
Non-destructive testing of welds -- Ultrasonic testing -- Use of time-of-flight diffraction technique (TOFD) 焊缝无损检测 超声检测 衍射时差技术（TOFD）的应用 |
China National Standards tin |
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 tin |
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 tin |
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 tin |
English PDF |
| GB/T 31428-2021 |
Vocabulary relating to coal chemical technology 煤化工术语 |
China National Standards tin |
English PDF |
| GB/T 2384-2021 |
Dyes intermediates—General method for the determination of melting range 染料中间体 熔点范围测定通用方法 |
China National Standards tin |
English PDF |
| GB/T 41147-2021 |
Voltage sourced converter(VSC) valves for static synchronous compensator(STATCOM) -- Electrical testing 静止同步补偿装置用电压源换流器阀 电气试验 |
China National Standards tin |
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 tin |
English PDF |
| GB/T 41114-2021 |
Non-destructive testing -- Ultrasonic testing -- Specification for a calibration block for phased array testing(PAUT) 无损检测? 超声检测 相控阵超声检测标准试块规范 |
China National Standards tin |
English PDF |
| GB/T 41216-2021 |
Marine combine connecting line for mooring 船用系泊组合连接索 |
China National Standards tin |
English PDF |
| GB/T 41123.3-2021 |
Non-destructive testing—Radiation methods for industrial computed tomography—Part 3:Qualification 无损检测 工业射线计算机层析成像检测 第3部分：验证 |
China National Standards tin |
English PDF |
| GB/T 41123.2-2021 |
Non-destructive testing—Radiation methods for industrial computed tomography—Part 2:Operation and interpretation 无损检测 工业射线计算机层析成像检测 第2部分：操作和解释 |
China National Standards tin |
English PDF |
| GB/T 41123.1-2021 |
Non-destructive testing -- Radiation methods for industrial computed tomography -- Part 1: Principles, equipment and samples 无损检测 工业射线计算机层析成像检测 第1部分：原理、设备和样品 |
China National Standards tin |
English PDF |
| GB/T 14088-2021 |
Marine halon fire extinguishing system 船用卤代烷灭火系统 |
China National Standards tin |
English PDF |
| GB/T 12604.12-2021 |
Non-destructive testing -- Terminology -- Part 12: Radiation methods for industrial computed tomography 无损检测? 术语? 第12部分：工业射线计算机层析成像检测 |
China National Standards tin |
English PDF |
| GB/T 41105.3-2021 |
Non-destructive testing -- Measurement and evaluation of the X-ray tube voltage -- Part 3: Spectrometric method 无损检测? X射线管电压的测量和评价 第3部分：能谱法 |
China National Standards tin |
English PDF |
| GB/T 41105.2-2021 |
Non-destructive testing -- Measurement and evaluation of the X-ray tube voltage -- Part 2: Constancy check by the thick filter method 无损检测? X射线管电压的测量和评价 第2部分：厚板滤波法稳定性核查 |
China National Standards tin |
English PDF |
| GB/T 41113-2021 |
Qualification testing of brazers and brazing operators 硬钎焊工和硬钎焊操作工技能评定 |
China National Standards tin |
English PDF |
| GB/T 41104.3-2021 |
Solder wire, solid and flux cored -- Specifications and test methods -- Part 3: Wetting balance test method for flux cored solder wire efficacy 实心和药芯软钎料丝? 规范和试验方法? 第3部分：药芯软钎料丝功效的润湿平衡试验方法 |
China National Standards tin |
English PDF |
| GB/T 41105.1-2021 |
Non-destructive testing—Measurement and evaluation of the X-ray tube voltage—Part 1:Voltage divider method 无损检测 X射线管电压的测量和评价 第1部分：分压法 |
China National Standards tin |
English PDF |
| GB/T 20346.1-2021 |
Equipment for distributing fertilizer—Part 1: Full width fertilizer distributors 施肥机械 第1部分：全幅宽撒肥机 |
China National Standards tin |
English PDF |
| GB/T 8100.3-2021 |
Mounting surfaces of hydraulic valves—Part 3: Pressure-reducing valves, sequence valves, unloading valves, throttle valves and check valves 液压阀安装面 第3部分：减压阀、顺序阀、卸荷阀、节流阀和单向阀 |
China National Standards tin |
English PDF |
| GB/T 8100.2-2021 |
Mounting surfaces of hydraulic valves—Part 2：Compensated flow-control valves 液压阀安装面 第2部分：调速阀 |
China National Standards tin |
English PDF |
| GB/T 41098-2021 |
Cranes -- Safety -- Load lifting attachments 起重机? 安全? 起重吊具 |
China National Standards tin |
English PDF |
| GB/T 41106.4-2021 |
Large-scale amusement devices -- Inspection, maintenance and repair -- Part 4: Sort of lifting rides 大型游乐设施 检查、维护保养与修理 第4部分：升降类 |
China National Standards tin |
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 tin |
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 tin |
English PDF |
| GB/T 999-2021 |
Voltage ratings of DC electric traction system 直流电力牵引额定电压 |
China National Standards tin |
English PDF |
| GB/T 26641-2021 |
Non-destructive testing—Magnetic memory testing—General requirements 无损检测 磁记忆检测 总体要求 |
China National Standards tin |
English PDF |
| GB/T 41120-2021 |
Non-destructive testing -- Test method for non-ferromagnetic metallic component pulsed eddy current testing 无损检测 非铁磁性金属材料脉冲涡流检测 |
China National Standards tin |
English PDF |
| GB/T 41119-2021 |
Non-destructive testing—Micromagnetic testing—General principles 无损检测 微磁检测 总则 |
China National Standards tin |
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 tin |
English PDF |
| GB/T 41028-2021 |
Requirements of aerospace fluid systems impulse testing of hydraulic hose ，tubing and fitting assemblies 航空航天流体系统液压软管、管道和接头组件的脉冲试验要求 |
China National Standards tin |
English PDF |
| GB/T 41089-2021 |
Technical specification for isolated lightning protection of electronic system based on lightning nowcasting and warning 基于雷电临近预警的电子系统隔离防雷技术规范 |
China National Standards tin |
English PDF |
| GB/T 6476-2021 |
Surface grinding machines with vertical grinding wheel spindle and reciprocating table—Testing of the accuracy 立轴矩台平面磨床 精度检验 |
China National Standards tin |
English PDF |
| GB/T 41094-2021 |
Operating management of passenger ropeway 客运索道使用管理 |
China National Standards tin |
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 tin |
English PDF |
| GB/T 5289.2-2021 |
Test conditions for testing the accuracy of boring and milling machines with horizontal spindle—Part 2：Machines with movable column and fixed table 卧式铣镗床精度检验条件 第2部分：带移动立柱和固定工作台的机床 |
China National Standards tin |
English PDF |
| GB/T 5204-2021 |
Periodic surveillance testing of the safety system of nuclear power plant 核电厂安全系统定期试验与监测 |
China National Standards tin |
English PDF |
| GB/T 30104.303-2021 |
Digital addressable lighting interface—Part 303: Particular requirements—Input devices—Occupancy sensor 数字可寻址照明接口 第303部分：特殊要求 输入设备 占位传感器 |
China National Standards tin |
English PDF |
| GB/T 30104.302-2021 |
Digital addressable lighting interface -- Part 302: Particular requirements -- Input devices -- Absolute input devices 数字可寻址照明接口 第302部分：特殊要求 输入设备 绝对输入设备 |
China National Standards tin |
English PDF |
| GB/T 30104.301-2021 |
Digital addressable lighting interface—Part 301: Particular requirements—Input devices—Push buttons 数字可寻址照明接口 第301部分：特殊要求 输入设备 按钮 |
China National Standards tin |
English PDF |
| GB/T 41004.2-2021 |
Intelligent pipe network system-Part 2 :Intelligent plastic pipes , fittings and valves 智能管网系统 第2部分：智能塑料管材、管件及阀门 |
China National Standards tin |
English PDF |
| GB/T 41146-2021 |
Method of sampling insulating liquids 绝缘液体取样方法 |
China National Standards tin |
English PDF |
| GB/T 41212-2021 |
Nanotechnologies -- 5-(and 6)-Chloromethyl-2', 7' Dichloro-dihydrofluorescein diacetate (CM-H2DCF-DA) assay for evaluating nanoparticle-induced intracellular reactive oxygen species(ROS) production in RAW 264.7 macrophage cell line 纳米技术 荧光素二乙酸酯法检测纳米颗粒诱导巨噬细胞产生的活性氧 |
China National Standards tin |
English PDF |
| GB/T 41095-2021 |
Mechanical vibration -- Methodology for selecting appropriate machinery vibration standards 机械振动? 选择适当的机器振动标准的方法 |
China National Standards tin |
English PDF |
| GB/T 17934.5-2021 |
Graphic technology—Process control for the production of half-tone colour separations, proofs and production prints—Part 5:Screen printing 印刷技术 网目调分色版、样张和生产印刷品的加工过程控制 第5部分：网版印刷 |
China National Standards tin |
English PDF |
| GB/T 228.1-2021 |
Metallic materials—Tensile testing—Part 1: Method of test at room temperature 金属材料 拉伸试验 第1部分:室温试验方法 |
China National Standards tin |
English PDF |
| GB/T 18818-2021 |
Inspecting specification for railway wagon dumper and bulk cargo unfreezing warehouse 铁路货车翻车机和散装货物解冻库检测技术条件 |
China National Standards tin |
English PDF |
| GB/T 24676-2021 |
Vibrating subsoiler 振动深松机 |
China National Standards tin |
English PDF |
| GB/T 41101.1-2021 |
Earth-moving machinery -- Sustainability -- Part 1: Terminology, sustainability factors and reporting 土方机械--可持续性 第1部分：术语、可持续性因素和报告 |
China National Standards tin |
English PDF |
| GB/T 41058-2021 |
Methods for detecting heavy metals in sludge and contaminated soil for cement kiln coprocessing 水泥窑协同处置污泥及污染土中重金属的检测方法 |
China National Standards tin |
English PDF |
| GB/T 21421.1-2021 |
Composite string insulator units for overhead lines with a nominal voltage greater than 1 000 V—Part 1：Standard strength classes and end fittings 标称电压高于1 000V的架空线路用复合绝缘子串元件 第1部分：标准强度等级和端部装配件 |
China National Standards tin |
English PDF |
| GB/T 18691.2-2021 |
Agricultural irrigation equipment—Irrigation valves—Part 2: Isolating valves 农业灌溉设备 灌溉阀 第2部分：隔离阀 |
China National Standards tin |
English PDF |
| GB/T 25717-2021 |
Hot chamber die casting machines for magnesium alloys 镁合金热室压铸机 |
China National Standards tin |
English PDF |
| GB/T 17626.31-2021 |
Electromagnetic compatibility—Testing and measurement techniques—Part 31：AC mains ports broadband conducted disturbance immunity test 电磁兼容 试验和测量技术 第31部分：交流电源端口宽带传导骚扰抗扰度试验 |
China National Standards tin |
English PDF |
| GB/T 41055-2021 |
Technical requirements for nondestructive testing （electromagnetic method based on remote field eddy current） on prestressed concrete cylinder pipe 预应力钢筒混凝土管无损检测（远场涡流电磁法）技术要求 |
China National Standards tin |
English PDF |
| GB/T 41014-2021 |
Evaluation of the energy performance of lighting systems 照明系统能效评价 |
China National Standards tin |
English PDF |
| GB/T 31723.412-2021 |
Metallic communication cable test methods—Part 4-12: Electromagnetic compatibility (EMC)—Coupling attenuation or screening attenuation of connecting hardware—Absorbing clamp method 金属通信电缆试验方法 第4-12部分：电磁兼容 连接硬件的耦合衰减或屏蔽衰减 吸收钳法 |
China National Standards tin |
English PDF |
| GB/T 41221-2021 |
The code of practice for seed testing of Chinese medicinal materials 中药材种子检验规程 |
China National Standards tin |
English PDF |
| GB/T 41192-2021 |
Instrument for geotechnical engineering -- Vibrating wire load cell 岩土工程仪器? 振弦式反力计 |
China National Standards tin |
English PDF |
| GB/T 41148-2021 |
General requirements for gas fuel generating sets 气体燃料发电机组通用技术条件 |
China National Standards tin |
English PDF |
| GB/T 41099-2021 |
Specifications for monitoring system for reciprocating compressors 往复活塞压缩机监测系统规范 |
China National Standards tin |
English PDF |
| GB/T 24606-2021 |
Rolling bearings—Non-destructive testing—Magnetic particle testing 滚动轴承 无损检测 磁粉检测 |
China National Standards tin |
English PDF |
| GB/T 35212.3-2021 |
Analysis and evaluation methods of gas and solution and desulfurization decarbonization and sulfur recovery for natural gas treating plant—Part 3: Technical requirements and analysis evaluation methods for sulfur recovery and tail gas catalysts 天然气处理厂气体及溶液分析与脱硫、脱碳及硫磺回收分析评价方法 第3部分：硫磺回收及尾气处理催化剂技术要求及分析评价方法 |
China National Standards tin |
English PDF |
| GB/T 9491-2021 |
Flux for tin soldering 锡焊用助焊剂 |
China National Standards tin |
English PDF |
| GB/T 41203-2021 |
Method for accelerated aging test of PV module encapsulating material 光伏组件封装材料加速老化试验方法 |
China National Standards tin |
English PDF |
| GB/T 41150-2021 |
Sustainable cities and communities -- Guidance on establishing smart city operating models for sustainable communities 城市和社区可持续发展 可持续城市建立智慧城市运行模型指南 |
China National Standards tin |
English PDF |
| GB/T 41077-2021 |
Thermal insulating products for building applications—Limit value of hexabromocyclododecanes 建筑用绝热制品 六溴环十二烷的限值 |
China National Standards tin |
English PDF |
| GB/T 14191.4-2021 |
Prosthetics and orthotics -- Vocabulary -- Part 4: Terms relating to limb amputation 假肢学和矫形器学? 术语? 第4部分：截肢术语 |
China National Standards tin |
English PDF |
| GB/T 41177-2021 |
Prosthetics and orthotics -- Terms relating to the treatment and rehabilitation of persons having a lower limb amputation 假肢和矫形器 下肢截肢者治疗和康复有关的术语 |
China National Standards tin |
English PDF |
| GB/T 41171-2021 |
Urine-absorbing aids for incontinence -- Measurement of airborne respirable polyacrylate superabsorbent materials -- Determination of dust in collection cassettes by sodium atomic absorption spectrometry 失禁用尿吸收辅助器具? 空气中可吸入聚丙烯酸高吸水性材料测量 钠原子吸收光谱法对采集盒粉尘的测定 |
China National Standards tin |
English PDF |
| GB/T 41181-2021 |
Sitting posture chair 坐姿椅 |
China National Standards tin |
English PDF |
| GB/T 40949-2021 |
Digital rights management -- Specification for trusted counting technology 数字版权保护 可信计数技术规范 |
China National Standards tin |
English PDF |
| GB/T 30104.304-2021 |
Digital addressable lighting interface—Part 304:Particular requirements—Input devices—Light sensor 数字可寻址照明接口 第304部分：特殊要求 输入设备 光传感器 |
China National Standards tin |
English PDF |
| GB/T 40933-2021 |
Plastics—Film and sheeting—Guidance on the testing of thermoplastic films 塑料制品 薄膜和薄片 热塑性塑料薄膜试验指南 |
China National Standards tin |
English PDF |
| GB/T 40911.3-2021 |
Plastics—Poly(methyl methacrylate) sheets—Types,dimensions and characteristics—Part 3:Continuous cast sheets 塑料制品 聚甲基丙烯酸甲酯板材 类型、尺寸和特性 第3部分：连续浇铸板材 |
China National Standards tin |
English PDF |
| GB/T 40967-2021 |
Polyethylene(PE)pipes and fittings for nuclear power plants 核电厂用聚乙烯（PE）管材及管件 |
China National Standards tin |
English PDF |
| GB/T 40937-2021 |
Plastic piping systems—Determination of long-term strength for plastic composite pipes and fittings 塑料管道系统 塑料复合管材和管件长期强度的测定方法 |
China National Standards tin |
English PDF |
| GB/T 40913-2021 |
Method for the determination of the hot-end coating thickness of glass bottle 玻璃瓶罐热端涂层厚度的测定方法 |
China National Standards tin |
English PDF |
| GB/T 30104.201-2021 |
Digital addressable lighting interface—Part 201:Particular requirements for control gear—Fluorescent lamps(device type 0) 数字可寻址照明接口 第201部分：控制装置的特殊要求 荧光灯(设备类型0) |
China National Standards tin |
English PDF |
| GB/T 30104.102-2021 |
Digital addressable lighting interface—Part 102: General requirements—Control gear 数字可寻址照明接口 第102部分：一般要求 控制装置 |
China National Standards tin |
English PDF |
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