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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 25386.2-2021 |
Wind turbines—Control system—Part 2：Test method 风力发电机组 控制系统 第2部分：试验方法 |
China National Standards Test |
 English PDF |
| GB/T 19934.1-2021 |
Hydraulic fluid power—Fatigue pressure Testing of metal pressure-containing envelopes—Part 1: Test method 液压传动 金属承压壳体的疲劳压力试验 第1部分：试验方法 |
China National Standards Test |
English PDF |
| GB/T 19753-2021 |
Test methods for energy consumption of light-duty hybrid electric vehicles 轻型混合动力电动汽车能量消耗量试验方法 |
China National Standards Test |
English PDF |
| GB/T 18802.31-2021 |
Low-voltage surge protective devices -- Part 31: Surge protective devices connected to photovoltaic installations -- Requirements and Test methods 低压电涌保护器 第31部分：用于光伏系统的电涌保护器 性能要求和试验方法 |
China National Standards Test |
English PDF |
| GB/T 18400.10-2021 |
Test conditions for machining centres—Part 10：Evaluation of thermal distortions 加工中心检验条件 第10部分：热变形的评定 |
China National Standards Test |
English PDF |
| GB/T 18386.1-2021 |
Test methods for energy consumption and range of electric vehicles—Part 1: Light-duty vehicles 电动汽车能量消耗量和续驶里程试验方法 第1部分：轻型汽车 |
China National Standards Test |
English PDF |
| GB/T 18329.4-2021 |
Plain bearings—Metallic multilayer plain bearings—Part 4:Non-destructive ultrasonic transmission Testing of bond of thickness greater than or equal to 0.3 mm 滑动轴承 多层金属滑动轴承 第4部分: 合金厚度≥0.3mm的结合质量超声穿透无损检测 |
China National Standards Test |
English PDF |
| GB/T 18329.3-2021 |
Plain bearings—Metallic multilayer plain bearings—Part 3: Non-destructive penetrant Testing 滑动轴承 多层金属滑动轴承 第3部分：无损渗透检验 |
China National Standards Test |
English PDF |
| GB/T 17421.10-2021 |
Test code for machine tools -- Part 10: Determination of the measuring performance of probing systems of numerically controlled machine tools 机床检验通则 第10部分：数控机床探测系统测量性能的测定 |
China National Standards Test |
English PDF |
| GB/T 17215.221-2021 |
Electricity metering equipment(a. c. ) -- General requirements, Tests and test conditions -- Part 21: Tariff and load control equipment 电测量设备（交流） 通用要求、试验和试验条件 第21部分：费率和负荷控制设备 |
China National Standards Test |
English PDF |
| GB/T 15914-2021 |
Monitoring and Testing method for energy saving of steam heating equipments 蒸汽加热设备节能监测方法 |
China National Standards Test |
English PDF |
| GB/T 12818-2021 |
Rules for inspecting and Testing of railway passenger car after completion of construction 铁路客车组装后的检查与试验规则 |
China National Standards Test |
English PDF |
| GB/T 12736-2021 |
Conveyor belts—Determination of strenght of mechanical fastenings—Static Test method 输送带 机械接头强度的测定 静态试验方法 |
China National Standards Test |
English PDF |
| GB/T 12242-2021 |
Pressure relief devices—Performance Test code 压力释放装置 性能试验方法 |
China National Standards Test |
English PDF |
| GB/T 7308.1-2021 |
Plain bearings—Thin-walled half bearings with or without flange—Part 1：Tolerances, design features and methods of Test 滑动轴承 有法兰或无法兰薄壁轴瓦 第1部分:公差、结构要素和检验方法 |
China National Standards Test |
English PDF |
| GB/T 5755-2021 |
Steel cord conveyor belts—Cord-to-coating bond Test—Initial test and after thermal treatment 钢丝绳芯输送带 绳与包覆胶粘合试验 原始状态下和热老化后试验 |
China National Standards Test |
English PDF |
| 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 Test |
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 Test |
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 Test |
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 Test |
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 Test |
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 Test |
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 Test |
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 Test |
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 Test |
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 Test |
English PDF |
| GB/T 3684-2021 |
Conveyor belts—Electrical conductivity—Specification and Test method 输送带 导电性 规范和试验方法 |
China National Standards Test |
English PDF |
| GB/T 3296-2021 |
Test method for translucency of daily-use porcelain 日用瓷器透光度测定方法 |
China National Standards Test |
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 Test |
English PDF |
| GB/T 34273-2021 |
Standard Test method for calculated cetane index of coal liquefaction diesel—Four variable equetion 煤液化柴油十六烷指数计算法 四变量公式法 |
China National Standards Test |
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 Test |
English PDF |
| GB/T 1600-2021 |
Testing method of water for pesticides 农药水分测定方法 |
China National Standards Test |
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 Test |
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 Test |
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 Test |
English PDF |
| GB/T 41107.2-2021 |
Destructive Tests on welds in metallic materials -- Hot cracking tests for weldments -- Arc welding processes -- Part 2: Self-restraint tests 金属材料焊缝破坏性试验 焊件的热裂纹试验 弧焊方法 第2部分：自拘束试验 |
China National Standards Test |
English PDF |
| GB/T 41107.1-2021 |
Destructive Tests on welds in metallic materials -- Hot cracking tests for weldments -- Arc welding processes -- Part 1: General 金属材料焊缝破坏性试验 焊件的热裂纹试验 弧焊方法 第1部分：总则 |
China National Standards Test |
English PDF |
| GB/T 21938-2021 |
Earth-moving machinery─Hydraulic excavator and backhoe loader lowering control device─Requirements and Tests 土方机械 液压挖掘机和挖掘装载机下降控制装置 要求和试验 |
China National Standards Test |
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 Test |
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 Test |
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 Test |
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 Test |
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 Test |
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 Test |
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 Test |
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 Test |
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 Test |
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 Test |
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 Test |
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 Test |
English PDF |
| GB/T 41104.2-2021 |
Solder wire, solid and flux cored -- Specification and Test methods -- Part 2: Determination of flux content 实心和药芯软钎料丝? 规范和试验方法? 第2部分：钎剂含量的测定 |
China National Standards Test |
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 Test |
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 Test |
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 Test |
English PDF |
| GB/T 38265.13-2021 |
Test methods for soft soldering fluxes—Part 13: Determination of flux spattering 软钎剂试验方法 第13部分：钎剂溅散性的测定 |
China National Standards Test |
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 Test |
English PDF |
| GB/T 38265.5-2021 |
Test methods for soft soldering fluxes -- Part 5: Copper mirror test 软钎剂试验方法 第5部分：铜镜试验 |
China National Standards Test |
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 Test |
English PDF |
| GB/T 17889.2-2021 |
Ladders—Part 2: Requirements, Test, marking 梯子 第2部分：要求、试验和标志 |
China National Standards Test |
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 Test |
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 Test |
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 Test |
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 Test |
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 Test |
English PDF |
| GB/T 41109-2021 |
Earth-moving machinery -- Fuel consumption for grader -- Test methods 土方机械? 平地机燃油消耗量? 试验方法 |
China National Standards Test |
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 Test |
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 Test |
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 Test |
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 Test |
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 Test |
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 Test |
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 Test |
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 Test |
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 Test |
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 Test |
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 Test |
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 Test |
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 Test |
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 Test |
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 Test |
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 Test |
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 Test |
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 Test |
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 Test |
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 Test |
English PDF |
| GB/T 41215-2021 |
Space materials science experiment -- Ground-based matching Test specification 空间材料科学实验 地面匹配试验规范 |
China National Standards Test |
English PDF |
| GB/T 9441-2021 |
Metallographic Test method for spheroidal graphite cast iron 球墨铸铁金相检验 |
China National Standards Test |
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 Test |
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 Test |
English PDF |
| GB/T 41134.2-2021 |
Fuel cell power systems for industrial electric trucks -- Part 2: Performance Test methods 电驱动工业车辆用燃料电池发电系统 第2部分：性能试验方法 |
China National Standards Test |
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 Test |
English PDF |
| GB/T 17671-2021 |
Test method of cement mortar strength (ISO method) 水泥胶砂强度检验方法(ISO法) |
China National Standards Test |
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 Test |
English PDF |
| GB/T 21437.2-2021 |
Road vehicles—Test method of electrical disturbances from conduction and coupling—Part 2: Electrical transient conduction along supply lines only 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2部分：沿电源线的电瞬态传导发射和抗扰性 |
China National Standards Test |
English PDF |
| GB/T 21437.1-2021 |
Road vehicles—Test method of electrical disturbances from conduction and coupling—Part 1: Definitions and general considerations 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1部分：定义和一般规定 |
China National Standards Test |
English PDF |
| GB/T 18978.304-2021 |
Ergonomics of human-system interaction—Part 304: User performance Test methods for electronic visual displays 人-系统交互工效学 第304部分：电子视觉显示器的用户绩效测试方法 |
China National Standards Test |
English PDF |
| GB/T 1456-2021 |
Test method for flexural properties of sandwich constructions 夹层结构弯曲性能试验方法 |
China National Standards Test |
English PDF |
| GB/T 4271-2021 |
Test methods for the performance of solar collectors 太阳能集热器性能试验方法 |
China National Standards Test |
English PDF |
| GB/T 41035-2021 |
Test method for aerospace ATX power supply 航天用可扩展架构计算机电源测试方法 |
China National Standards Test |
English PDF |
| GB/T 41060-2021 |
Test method for determining frost resistance of cement mortar 水泥胶砂抗冻性试验方法 |
China National Standards Test |
English PDF |
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