China National Standards

China magnetic GB Standards English PDF List


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  •  China "magnetic" GB Standards English PDF List:
  • Standard  Code Standard Title Standard Class Order
    GB/T 43527-2023 Ship electrical equipment Electromagnetic compatibility Optimization of ship cable laying Test methods for laying spacing
    船舶电气设备 电磁兼容性 船舶电缆敷设优化 敷设间距的试验方法
    China National Standards
    magnetic

    English PDF
    GB/T 43460.1-2023 Electromagnetic compatibility risk analysis method Part 1: Cable shielding
    电磁兼容 风险分析方法 第1部分:电缆屏蔽
    China National Standards
    magnetic

    English PDF
    GB/T 19510.209-2023 Light source control devices Part 2-9: Special requirements for electromagnetic control devices for discharge lamps (other than fluorescent lamps)
    光源控制装置 第2-9部分:放电灯(荧光灯除外)用电磁控制装置的特殊要求
    China National Standards
    magnetic

    English PDF
    GB/T 17626.39-2023 Electromagnetic compatibility - Testing and measurement technology - Part 39: Close range radiated field immunity test
    电磁兼容 试验和测量技术 第39部分:近距离辐射场抗扰度试验
    China National Standards
    magnetic

    English PDF
    GB/T 17626.30-2023 Electromagnetic compatibility - Testing and measurement technology - Part 30: Power quality measurement methods
    电磁兼容 试验和测量技术 第30部分:电能质量测量方法
    China National Standards
    magnetic

    English PDF
    GB/T 17626.3-2023 Electromagnetic compatibility Testing and measurement technology Part 3: Radio frequency electromagnetic field radiation immunity test
    电磁兼容 试验和测量技术 第3部分:射频电磁场辐射抗扰度试验
    China National Standards
    magnetic

    English PDF
    GB/T 10067.101-2023 Basic technical conditions for electrothermal and electromagnetic treatment devices Part 101: General requirements for vacuum electrothermal and electromagnetic treatment devices
    电热和电磁处理装置基本技术条件 第101部分:真空电热和电磁处理装置的通用要求
    China National Standards
    magnetic

    English PDF
    GB/T 10067.6-2023 Basic technical conditions for electrothermal and electromagnetic treatment devices Part 6: Industrial microwave heating devices
    电热和电磁处理装置基本技术条件 第6部分:工业微波加热装置
    China National Standards
    magnetic

    English PDF
    GB/Z 43592.1-2023 Nanotechnology magnetic nanomaterials Part 1: Characterization and measurement specifications of magnetic nanosuspensions
    纳米技术 磁性纳米材料 第1部分:磁性纳米悬浮液的特性和测量规范
    China National Standards
    magnetic

    English PDF
    GB/Z 17624.7-2023 Electromagnetic compatibility Overview Part 7: Power factor of single-phase systems under non-sinusoidal conditions
    电磁兼容 综述 第7部分:非正弦条件下单相系统的功率因数
    China National Standards
    magnetic

    English PDF
    GB 17799.8-2023 Electromagnetic Compatibility General Standard Part 8: Emissions from professional equipment in commercial and light industrial locations
    电磁兼容 通用标准 第8部分:商用和轻工业场所专业设备的发射
    China National Standards
    magnetic

    English PDF
    GB 17799.3-2023 Electromagnetic Compatibility General Standard Part 3: Emissions from equipment in residential environments
    电磁兼容 通用标准 第3部分:居住环境中设备的发射
    China National Standards
    magnetic

    English PDF
    GB/T 43344-2023 Specification for magnetic materials (iron and steel) for use in relays
    继电器用磁性材料(铁和钢)规范
    China National Standards
    magnetic

    English PDF
    GB/T 43266-2023 Measurement method of magnetic declination angle of permanent magnets
    永磁体磁偏角的测量方法
    China National Standards
    magnetic

    English PDF
    GB/T 43264-2023 Test method for magnetic field distribution on permanent magnet surface
    永磁体表面磁场分布测试方法
    China National Standards
    magnetic

    English PDF
    GB/T 21219-2023 magnetic Materials Classification
    磁性材料 分类
    China National Standards
    magnetic

    English PDF
    GB/T 21837-2023 Electromagnetic detection method of ferromagnetic steel wire rope
    铁磁性钢丝绳电磁检测方法
    China National Standards
    magnetic

    English PDF
    GB/T 28869.3-2023 magnetic cores made of soft magnetic materials - Measurement methods - Part 3: Magnetic properties at high excitation levels
    软磁材料制成的磁心 测量方法 第3部分:高励磁水平下的磁特性
    China National Standards
    magnetic

    English PDF
    GB/T 28869.2-2023 magnetic cores made of soft magnetic materials - Methods of measurement - Part 2: Magnetic properties at low excitation levels
    软磁材料制成的磁心 测量方法 第2部分:低励磁水平下的磁特性
    China National Standards
    magnetic

    English PDF
    GB/T 43262-2023 Electromagnetic Interference Diagnostic Guidelines
    电磁干扰诊断导则
    China National Standards
    magnetic

    English PDF
    GB/T 43314-2023 Silicone rubber, determination of phenyl and vinyl content, proton nuclear magnetic resonance spectroscopy
    硅橡胶 苯基和乙烯基含量的测定 核磁共振氢谱法
    China National Standards
    magnetic

    English PDF
    GB/Z 40602.4-2023 Radio interference from antennas and receiving systems Part 4: Wireless receiving systems Electromagnetic compatibility test methods for electronic equipment with integrated wireless modules
    天线及接收系统的无线电干扰 第4部分:无线接收系统 集成无线模块电子设备电磁兼容测试方法
    China National Standards
    magnetic

    English PDF
    GB/T 43131-2023 Determination method of magnetic susceptibility of artificial diamond
    人造金刚石磁化率测定方法
    China National Standards
    magnetic

    English PDF
    GB/T 42968.8-2023 Integrated circuits - Electromagnetic immunity measurements - Part 8: Radiated immunity measurements - IC stripline method
    集成电路 电磁抗扰度测量 第8部分:辐射抗扰度测量 IC带状线法
    China National Standards
    magnetic

    English PDF
    GB/T 42968.1-2023 Integrated circuits - Electromagnetic immunity measurements - Part 1: General conditions and definitions
    集成电路 电磁抗扰度测量 第1部分:通用条件和定义
    China National Standards
    magnetic

    English PDF
    GB/T 33014.11-2023 Road vehicles - Test methods for immunity of electrical/electronic components to narrowband radiated electromagnetic energy - Part 11: Reverberation chamber method
    道路车辆 电气/电子部件对窄带辐射电磁能的抗扰性试验方法 第11部分:混响室法
    China National Standards
    magnetic

    English PDF
    GB/T 42673-2023 Non-destructive testing of steel pipes magnetic particle testing of surface defects in ferromagnetic seamless and welded steel pipes
    钢管无损检测 铁磁性无缝和焊接钢管表面缺欠的磁粉检测
    China National Standards
    magnetic

    English PDF
    GB/T 26716-2023 Clocks Antimagnetic Watches
    钟表 防磁手表
    China National Standards
    magnetic

    English PDF
    GB/T 18659-2023 Measurement of Fluid Flow in Closed Pipes Electromagnetic Flowmeter User Guide
    封闭管道中流体流量的测量 电磁流量计使用指南
    China National Standards
    magnetic

    English PDF
    GB/T 17799.2-2023 Electromagnetic compatibility - Generic standards - Part 2: Immunity criteria in industrial environments
    电磁兼容 通用标准 第2部分:工业环境中的抗扰度标准
    China National Standards
    magnetic

    English PDF
    GB/T 12604.10-2023 Non-destructive testing - Terminology - Part 10: magnetic memory testing
    无损检测 术语 第10部分:磁记忆检测
    China National Standards
    magnetic

    English PDF
    GB/T 17626.11-2023 Electromagnetic compatibility - Testing and measurement techniques - Part 11: Immunity tests for voltage dips, short interruptions and voltage changes for equipment with input current less than or equal to 16 A per phase
    电磁兼容 试验和测量技术 第11部分:对每相输入电流小于或等于16 A设备的电压暂降、短时中断和电压变化抗扰度试验
    China National Standards
    magnetic

    English PDF
    GB/T 10067.417-2023 Basic specifications for electrothermal and electromagnetic treatment devices Part 417: Devices for growing silicon carbide single crystals
    电热和电磁处理装置基本技术条件 第417部分:碳化硅单晶生长装置
    China National Standards
    magnetic

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    GB/T 42741-2023 Method for measuring electromagnetic parameters of solid materials using the free-space method
    固体材料使用自由空间法的电磁参数测量方法
    China National Standards
    magnetic

    English PDF
    GB/T 42714-2023 General Specification for Electromagnetic Shielding Heat Shrink Tubing
    电磁屏蔽热缩管通用规范
    China National Standards
    magnetic

    English PDF
    GB/T 42718-2023 General Technical Requirements for Electromagnetic Shielding Effectiveness of Wrapped Foam Pads
    包裹泡棉衬垫的电磁屏蔽效能通用技术要求
    China National Standards
    magnetic

    English PDF
    GB/T 42557-2023 Technical specification for radio telescope electromagnetic environment protection
    射电望远镜电磁环境保护技术规范
    China National Standards
    magnetic

    English PDF
    GB/Z 17626.33-2023 Electromagnetic compatibility - Testing and measurement techniques - Part 33: Measurement methods for high power transient parameters
    电磁兼容 试验和测量技术 第33部分:高功率瞬态参数测量方法
    China National Standards
    magnetic

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    GB/T 20549-2023 Electromagnetic Compatibility Technical Requirements and Test Methods for Digital Cellular Mobile Communication Repeaters
    数字蜂窝移动通信直放机电磁兼容技术要求和测试方法
    China National Standards
    magnetic

    English PDF
    GB/T 17626.12-2023 Electromagnetic compatibility - Testing and measurement techniques - Part 12: Ring wave immunity test
    电磁兼容 试验和测量技术 第12部分:振铃波抗扰度试验
    China National Standards
    magnetic

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    GB/T 6346.14-2023 Fixed capacitors for electronic equipment - Part 14: Sectional specification Fixed capacitors for suppressing electromagnetic interference in power supplies
    电子设备用固定电容器 第14部分:分规范 抑制电源电磁干扰用固定电容器
    China National Standards
    magnetic

    English PDF
    GB/Z 41634-2022 Guidelines for Periodic Inspection of Equipment for Electromagnetic Compatibility Testing
    电磁兼容检测用设备期间核查指南
    China National Standards
    magnetic

    English PDF
    GB/T 12184.2-2022 Information processing - magnetic ink character recognition - Part 2: printing specification for CMC7
    信息处理 磁墨字符识别 第2部分:CMC7的印制规范
    China National Standards
    magnetic

    English PDF
    GB/T 12184.1-2022 Information processing - magnetic ink character recognition - Part 1: printing specification for E13B
    信息处理 磁墨字符识别 第1部分:E13B的印制规范
    China National Standards
    magnetic

    English PDF
    GB/T 24808-2022 Electromagnetic compatibility for lifts, escalators and moving walks—Immunity
    电梯、自动扶梯和自动人行道的电磁兼容 抗扰度
    China National Standards
    magnetic

    English PDF
    GB/T 17951-2022 General technical conditions of hard magnetic materials
    硬磁材料一般技术条件
    China National Standards
    magnetic

    English PDF
    GB/T 42287-2022 High Voltage Test Techniques Electromagnetic and Acoustic Methods for Partial Discharge Measurements
    高电压试验技术 电磁和声学法测量局部放电
    China National Standards
    magnetic

    English PDF
    GB/T 17799.7-2022 Electromagnetic compatibility - Generic standards - Part 7: Immunity requirements for equipment intended to perform safety-related system functions (functional safety) in industrial locations
    电磁兼容 通用标准 第7部分:工业场所中用于执行安全相关系统功能(功能安全)设备的抗扰度要求
    China National Standards
    magnetic

    English PDF
    GB/T 41967-2022 Anisotropic NdFeB Permanent magnetic Powder
    各向异性钕铁硼永磁粉
    China National Standards
    magnetic

    English PDF
    GB/T 17626.19-2022 Electromagnetic compatibility-Testing and measurement techniques-Part 19: 2kHz~150kHz differential mode conducted disturbance and communication signal immunity test of AC power port
    电磁兼容 试验和测量技术 第19部分:交流电源端口2kHz~150kHz差模传导骚扰和通信信号抗扰度试验
    China National Standards
    magnetic

    English PDF
    GB 17625.1-2022 Electromagnetic Compatibility Limits Part 1: Limits for Harmonic Current Emissions (Equipment Input Current ≤ 16A per Phase)
    电磁兼容 限值 第1部分:谐波电流发射限值(设备每相输入电流≤16A)
    China National Standards
    magnetic

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    GB 21288-2022 Exposure limits of electromagnetic radiation for mobile communication terminals
    移动通信终端电磁辐射暴露限值
    China National Standards
    magnetic

    English PDF
    GB/T 38659.3-2022 Electromagnetic compatibility - Risk assessment - Part 3: Equipment risk analysis method
    电磁兼容 风险评估 第3部分:设备风险分析方法
    China National Standards
    magnetic

    English PDF
    GB/T 38659.4-2022 Electromagnetic compatibility - Risk assessment - Part 4: System risk analysis method
    电磁兼容 风险评估 第4部分:系统风险分析方法
    China National Standards
    magnetic

    English PDF
    GB/T 6983-2022 Electromagnetic pure iron
    电磁纯铁
    China National Standards
    magnetic

    English PDF
    GB/T 18268.32-2022 Electrical equipment for measurement, control and laboratory use - Electromagnetic compatibility requirements - Part 32: Immunity requirements for safety-related systems and equipment intended to perform safety-related functions (functional safety) - Indu
    测量、控制和实验室用的电设备 电磁兼容性要求 第32部分:安全相关系统和预期执行安全相关功能(功能安全)设备的抗扰度要求 特定电磁环境的工业应用
    China National Standards
    magnetic

    English PDF
    GB/T 18268.31-2022 Electrical equipment for measurement, control and laboratory use - Electromagnetic compatibility requirements - Part 31: Immunity requirements for safety-related systems and equipment intended to perform safety-related functions (functional safety) Genera
    测量、控制和实验室用的电设备 电磁兼容性要求 第31部分:安全相关系统和预期执行安全相关功能(功能安全)设备的抗扰度要求 一般工业应用
    China National Standards
    magnetic

    English PDF
    GB/T 40783.2-2022 Information technology - Telecommunication and information exchange between systems - magnetic domain network - Part 2: In-band wireless charging control protocol
    信息技术 系统间远程通信和信息交换 磁域网 第2部分:带内无线充电控制协议
    China National Standards
    magnetic

    English PDF
    GB/T 3656-2022 Throwing measurement method of coercive force of electromagnetic pure iron and soft magnetic alloy
    电磁纯铁及软磁合金矫顽力的抛移测量方法
    China National Standards
    magnetic

    English PDF
    GB/T 41704-2022 Testing method for cathode material of lithium ion battery - Determination of magnetic foreign matter content and residual alkali content
    锂离子电池正极材料检测方法 磁性异物含量和残余碱含量的测定
    China National Standards
    magnetic

    English PDF
    GB 17799.4-2022 Electromagnetic compatibility - Generic standards - Part 4: Emissions in industrial environments
    电磁兼容 通用标准 第4部分:工业环境中的发射
    China National Standards
    magnetic

    English PDF
    GB/T 22359.2-2022 Earth-moving and building construction machinery - Electromagnetic compatibility (EMC) of machines with built-in power supply - Part 2: Additional EMC requirements for functional safety
    土方机械与建筑施工机械 内置电源机器的电磁兼容性(EMC) 第2部分:功能安全的EMC附加要求
    China National Standards
    magnetic

    English PDF
    GB/T 22359.1-2022 Earth-moving and building construction machinery - Electromagnetic compatibility (EMC) of machines with built-in power supply - Part 1: General requirements for EMC under typical electromagnetic environmental conditions
    土方机械与建筑施工机械 内置电源机器的电磁兼容性(EMC) 第1部分:典型电磁环境条件下的EMC一般要求
    China National Standards
    magnetic

    English PDF
    GB/T 3658-2022 Ring test method for magnetic properties of soft magnetic metal materials and powder metallurgy materials in the frequency range of 20Hz to 100kHz
    软磁金属材料和粉末冶金材料20Hz~100kHz频率范围磁性能的环形试样测量方法
    China National Standards
    magnetic

    English PDF
    GB/T 13789-2022 Method for Measuring magnetic Properties of Electrical Steel Strip (Sheet) with Single Chip Tester
    用单片测试仪测量电工钢带(片)磁性能的方法
    China National Standards
    magnetic

    English PDF
    GB/T 3655-2022 Method for Measuring magnetic Properties of Electrical Steel Strip (Sheet) Using Epstein Square
    用爱泼斯坦方圈测量电工钢带(片)磁性能的方法
    China National Standards
    magnetic

    English PDF
    GB/T 38775.5-2021 Electric vehicle wireless power transfer—Part 5: Electromagnetic compatibility requirements and test methods
    电动汽车无线充电系统 第5部分:电磁兼容性要求和试验方法
    China National Standards
    magnetic

    English PDF
    GB/T 40428-2021 Electromagnetic compatibility requirements and test methods of conductive charging for electric vehicles
    电动汽车传导充电电磁兼容性要求和试验方法
    China National Standards
    magnetic

    English PDF
    GB/T 40309-2021 Electrical self-balancing vehicle—Electromagnetic compatibility—Emission and immunity requirements
    电动平衡车 电磁兼容 发射和抗扰度要求
    China National Standards
    magnetic

    English PDF
    GB/T 40268-2021 Determination of performance on immunomagnetic material
    免疫磁性材料性能检测方法
    China National Standards
    magnetic

    English PDF
    GB/T 40171-2021 General rules for determination of magnetic bead DNA extraction and purification kit
    磁珠法DNA提取纯化试剂盒检测通则
    China National Standards
    magnetic

    English PDF
    GB/T 40134-2021 Electromagnetic compatibility requirements for space systems
    航天系统电磁兼容性要求
    China National Standards
    magnetic

    English PDF
    GB/Z 17624.3-2021 Electromagnetic compatibility - General - Part 3: The effects of high-altitude EMP(HEMP) on civil equipment and systems
    电磁兼容 综述 第3部分:高空电磁脉冲(HEMP)对民用设备和系统的效应
    China National Standards
    magnetic

    English PDF
    GB/T 12190-2021 Method for measuring the shielding effectiveness of electromagnetic shielding enclosures
    电磁屏蔽室屏蔽效能的测量方法
    China National Standards
    magnetic

    English PDF
    GB/T 10067.36-2021 Basic specification for electroheating and electromagnetic processing installations—Part 36:Induction through-heating installations
    电热和电磁处理装置基本技术条件 第36部分:感应透热装置
    China National Standards
    magnetic

    English PDF
    GB/T 10066.32-2021 Test methods for electroheating and electromagnetic processing installations-Part 32:Induction through-heating installations
    电热和电磁处理装置的试验方法 第32部分:感应透热装置
    China National Standards
    magnetic

    English PDF
    GB/T 22148.3-2021 Test method on electromagnetic emissions—Part 3:Electronic control gear for LED modules
    电磁发射的试验方法 第3部分:LED模块用电子控制装置
    China National Standards
    magnetic

    English PDF
    GB/T 40080-2021 Nondestructive testing of steel tubes—Automated electromagnetic testing of seamless and welded (except submerged arc-welded) steel tubes for the verification of hydraulic leaktightness
    钢管无损检测 用于确认无缝和焊接钢管(埋弧焊除外)水压密实性的自动电磁检测方法
    China National Standards
    magnetic

    English PDF
    GB/T 26667-2021 Terminology for electromagnetic shielding materials
    电磁屏蔽材料术语
    China National Standards
    magnetic

    English PDF
    GB/T 25217.8-2021 Methods for test,monitoring and prevention of rock burst-Part 8:Monitoring method of electromagnetic radiation
    冲击地压测定、监测与防治方法 第8部分:电磁辐射监测方法
    China National Standards
    magnetic

    English PDF
    GB/T 19346.3-2021 Methods of measurement of amorphous and nanocrystalline alloys-Part 3:AC magnetic properties of Fe-based amorphous strip using a single sheet specimen
    非晶纳米晶合金测试方法 第3部分:铁基非晶单片试样交流磁性能
    China National Standards
    magnetic

    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
    magnetic

    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
    magnetic

    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
    magnetic

    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
    magnetic

    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
    magnetic

    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
    magnetic

    English PDF
    GB/T 9254.2-2021 Information technology equipment, multimedia equipment and receivers -- Electromagnetic compatibility -- Part 2: Immunity requirements
    信息技术设备、多媒体设备和接收机 电磁兼容 第2部分:抗扰度要求
    China National Standards
    magnetic

    English PDF
    GB/T 30031-2021 Industrial trucks -- Electromagnetic compatibility
    工业车辆 电磁兼容性
    China National Standards
    magnetic

    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
    magnetic

    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
    magnetic

    English PDF
    GB/T 31723.414-2021 Metallic communication cable test methods—Part 4-14: Electromagnetic compatibility (EMC)—Coupling attenuation of cable assemblies (field conditions)—Absorbing clamp method
    金属通信电缆试验方法 第4-14部分:电磁兼容 电缆组件(现场条件)的耦合衰减 吸收钳法
    China National Standards
    magnetic

    English PDF
    GB/T 31723.413-2021 Metallic communication cable test methods—Part 4-13: Electromagnetic compatibility (EMC)—Coupling attenuation of links and channels(laboratory conditions)—Absorbing clamp method
    金属通信电缆试验方法 第4-13部分:电磁兼容 链路和信道(实验室条件)的耦合衰减 吸收钳法
    China National Standards
    magnetic

    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
    magnetic

    English PDF
    GB/T 41214-2021 Space environment (natural and artificial) -- Methods for estimation of future geomagnetic activity
    空间环境(自然和人工) 地磁活动的预报方法
    China National Standards
    magnetic

    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
    magnetic

    English PDF
    GB/T 38659.2-2021 Electromagnetic compatibility—Risk assessment—Part 2:Electronic and electrical systems
    电磁兼容 风险评估 第2部分:电子电气系统
    China National Standards
    magnetic

    English PDF
    GB/T 16895.10-2021 Low-voltage electrical installations -- Part 4-44: Protection for safety -- Protection against voltage disturbances and electromagnetic disturbances
    低压电气装置 第4-44部分:安全防护 电压骚扰和电磁骚扰防护
    China National Standards
    magnetic

    English PDF
    GB/T 40794-2021 Measurement method of irreversible magnetic flux loss due to high temperature of rare earth permanent magnet
    稀土永磁材料高温磁通不可逆损失检测方法
    China National Standards
    magnetic

    English PDF
    GB/T 40730-2021 Non-destructive testing -- Measuring thickness by electromagnetic ultrasonic pulse-echo
    无损检测 电磁超声脉冲回波式测厚方法
    China National Standards
    magnetic

    English PDF

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