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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 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 MPa |
 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 MPa |
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 MPa |
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 MPa |
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 MPa |
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 MPa |
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 MPa |
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 MPa |
English PDF |
| GB/T 24692-2023 |
Surfactants - Detergents for household machine dishwashing - Performance coMParison test guide 表面活性剂 家庭机洗餐具用洗涤剂 性能比较试验导则 |
China National Standards MPa |
English PDF |
| GB/T 43305-2023 |
CoMPatibility test procedures for waste chemicals 废弃化学品相容性试验规程 |
China National Standards MPa |
English PDF |
| GB/T 32800.5-2023 |
Safety requirements for hand-held non-electric power tools Part 5: Rotary iMPact drilling tools 手持式非电类动力工具 安全要求 第5部分：回转冲击式钻孔工具 |
China National Standards MPa |
English PDF |
| GB/T 43399-2023 |
Road Vehicles Liquefied Natural Gas (LNG) Filling Connector 3.1MPa Connector 道路车辆 液化天然气（LNG）加注连接器 3.1MPa连接器 |
China National Standards MPa |
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 MPa |
English PDF |
| GB/T 40602.3-2023 |
Radio interference from antennas and receiving systems Part 3: Site measurements CoMPact site performance verification methods 天线及接收系统的无线电干扰 第3部分：场地测量 紧缩场场地性能确认方法 |
China National Standards MPa |
English PDF |
| GB/T 28538-2023 |
Ophthalmic optics Contact lenses and contact lens care products Rabbit eye coMPatibility studies 眼科光学 接触镜和接触镜护理产品 兔眼相容性研究试验 |
China National Standards MPa |
English PDF |
| GB/T 42709.19-2023 |
Semiconductor devices Microelectronic mechanical devices Part 19: Electronic coMPass 半导体器件 微电子机械器件 第19部分：电子罗盘 |
China National Standards MPa |
English PDF |
| GB/T 42961-2023 |
Climate change iMPact assessment method for vegetation ecological quality 植被生态质量的气候变化影响评价方法 |
China National Standards MPa |
English PDF |
| GB/T 42851-2023 |
1517MPaMJ threaded bolt 1517MPaMJ螺纹螺栓 |
China National Standards MPa |
English PDF |
| GB/T 42850-2023 |
1275MPaMJ threaded bolt 1275MPaMJ螺纹螺栓 |
China National Standards MPa |
English PDF |
| GB/T 42896-2023 |
Microelectromechanical systems (MEMS) technology Silicon-based MEMS nanoscale structure iMPact test method 微机电系统（MEMS）技术 硅基MEMS纳尺度结构冲击试验方法 |
China National Standards MPa |
English PDF |
| GB/T 20138-2023 |
Protection level of electrical equipment enclosures against external mechanical iMPact (IK code) 电器设备外壳对外界机械碰撞的防护等级（IK代码） |
China National Standards MPa |
English PDF |
| GB/T 42919.6-2023 |
Plastics - Determination of thermal conductivity and thermal diffusivity - Part 6: CoMParative method based on temperature modulation technology 塑料 导热系数和热扩散系数的测定 第6部分：基于温度调制技术的比较法 |
China National Standards MPa |
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 MPa |
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 MPa |
English PDF |
| GB/T 42610-2023 |
Test method for coMPatibility between plastic liner and hydrogen gas of high-pressure hydrogen cylinder 高压氢气瓶塑料内胆和氢气相容性试验方法 |
China National Standards MPa |
English PDF |
| GB/T 42552.1-2023 |
Acoustics - Laboratory method for measuring iMPact sound improvement of cladding with small slab modules - Part 1: Heavy dense slabs 声学 小楼板模块测量覆面层撞击声改善量的实验室方法 第1部分：重质密实楼板 |
China National Standards MPa |
English PDF |
| GB/T 42524-2023 |
Bulk iron ore fines - Determination of transportable moisture limit - CoMPaction curve method 散装铁矿粉 适运水分限量的测定 压实曲线法 |
China National Standards MPa |
English PDF |
| GB/T 30195-2023 |
Test method for iMPact resistance of passenger car tires - pendulum method 轿车轮胎耐撞击性能试验方法 摆锤法 |
China National Standards MPa |
English PDF |
| GB/T 29268.7-2023 |
Information technology - Biometric performance testing and reporting - Part 7: On-card biometric coMParison algorithm testing 信息技术 生物特征识别性能测试和报告 第7部分：卡上生物特征识别比对算法测试 |
China National Standards MPa |
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 MPa |
English PDF |
| GB/T 3883.201-2017 |
Safety of Handheld, Portable Power Tools and Garden Tools Part 2: Particular Requirements for Electric Drills and IMPact Drills "Amendment No. 1" 手持式、可移式电动工具和园林工具的安全 第2部分：电钻和冲击电钻的专用要求《第1号修改单》 |
China National Standards MPa |
English PDF |
| GB/T 42318-2023 |
Guidelines for Environmental IMPact Assessment of Electrochemical Energy Storage Power Stations 电化学储能电站环境影响评价导则 |
China National Standards MPa |
English PDF |
| 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 MPa |
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 MPa |
English PDF |
| GB/T 42303-2023 |
Surfactants - Detergents for fabric washing - Guidelines for coMParative performance tests 表面活性剂 洗织物用洗涤剂 性能比较试验导则 |
China National Standards MPa |
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 MPa |
English PDF |
| GB/T 19889.7-2022 |
Acoustics - Measurement of sound insulation of buildings and building components - Part 7: In situ measurement of iMPact sound insulation 声学 建筑和建筑构件隔声测量 第7部分：撞击声隔声的现场测量 |
China National Standards MPa |
English PDF |
| GB/T 1481-2022 |
Determination of compressibility of metal powders (excluding cemented carbide powders) in uniaxial coMPaction 金属粉末(不包括硬质合金粉末) 在单轴压制中压缩性的测定 |
China National Standards MPa |
English PDF |
| GB/Z 41561-2022 |
CoMParison of mechanical and physical properties of ISO 8124-1, EN 71-1 and ASTM F963 standards ISO 8124-1、EN 71-1和ASTM F963标准机械物理性能差异比对 |
China National Standards MPa |
English PDF |
| GB/T 18743.2-2022 |
Thermoplastics pipes - Determination of iMPact strength of simply supported beams - Part 2: test conditions for pipes of different materials 热塑性塑料管材 简支梁冲击强度的测定 第2部分：不同材料管材的试验条件 |
China National Standards MPa |
English PDF |
| GB/T 18743.1-2022 |
Thermoplastics pipes - Determination of iMPact strength of simply supported beams - Part 1: General test methods 热塑性塑料管材 简支梁冲击强度的测定 第1部分：通用试验方法 |
China National Standards MPa |
English PDF |
| GB/T 41425-2022 |
Test method for overall bearing iMPact performance of infant walking belt 婴幼儿学步带整体承载冲击性能试验方法 |
China National Standards MPa |
English PDF |
| GB/T 11106-2022 |
Metallic powder—Determination of green strength by compression of cylinder coMPacts 金属粉末 用圆柱形压坯的压缩测定压坯强度的方法 |
China National Standards MPa |
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 MPa |
English PDF |
| GB/T 26655-2022 |
CoMPacted（vermicular）graphite iron castings 蠕墨铸铁件 |
China National Standards MPa |
English PDF |
| GB/T 41311.1-2022 |
Acoustics - Describe the quantity of underwater noise from ships and methods of measurement - Part 1: Requirements for precision measurements in deep water for coMParison purposes 声学 描述船舶水下噪声的量及其测量方法 第1部分：用于比对目的的深水精密测量要求 |
China National Standards MPa |
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 MPa |
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 MPa |
English PDF |
| GB/T 3228-2022 |
Assembly tools for bolts and nuts - Dimensions of iMPact motorized square drive sockets 螺栓螺母用装配工具 冲击式机动四方传动套筒的尺寸 |
China National Standards MPa |
English PDF |
| GB/T 42086.2-2022 |
Hydraulic transmission connection - Flange connection - Part 2: 42 MPa, DN13～DN76 series 液压传动连接 法兰连接 第2部分: 42 MPa、DN13～DN76系列 |
China National Standards MPa |
English PDF |
| GB/T 42086.1-2022 |
Hydraulic transmission connection flange connection Part 1: 3.5 MPa ~ 35 MPa, DN13 ~ DN127 series 液压传动连接 法兰连接 第1部分:3.5 MPa～35 MPa、DN13～DN127系列 |
China National Standards MPa |
English PDF |
| GB/T 42111-2022 |
Low-iMPact development rainwater control and utilization facilities operation and maintenance specifications 低影响开发雨水控制利用 设施运行与维护规范 |
China National Standards MPa |
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 MPa |
English PDF |
| GB/T 41898-2022 |
Determination of corrosion resistance and coMPactness of coatings on inner walls of food metal containers-electrochemical method 食品金属容器内壁涂覆层耐蚀力和致密性的测定 电化学法 |
China National Standards MPa |
English PDF |
| GB/T 12085.22-2022 |
Optics and photonics - Environmental test methods - Part 22: Combined test of low temperature, high temperature or temperature change with iMPact or random vibration 光学和光子学 环境试验方法 第22部分: 低温、高温或温度变化与碰撞或随机振动综合试验 |
China National Standards MPa |
English PDF |
| GB/T 13749-2022 |
IMPact pile driver safety operating procedures 冲击式打桩机 安全操作规程 |
China National Standards MPa |
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 MPa |
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 MPa |
English PDF |
| GB/T 41804-2022 |
Information technology—Methods for evaluating the environmental iMPact of biometric system performance 信息技术 生物特征识别系统性能环境影响的评价方法 |
China National Standards MPa |
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 MPa |
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 MPa |
English PDF |
| GB/T 21239-2022 |
Test method for compressive properties of fiber reinforced plastic laminates after iMPact 纤维增强塑料层合板冲击后压缩性能试验方法 |
China National Standards MPa |
English PDF |
| GB/Z 41921-2022 |
Assistive devices for the visually iMPaired 视障者用辅助器具 盲道 |
China National Standards MPa |
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 MPa |
English PDF |
| GB/T 41674.1-2022 |
Radio frequency identification of animals - Standardization of injection sites for different animal species - Part 1: CoMPanion animals (cats and dogs) 动物射频识别 不同动物物种用注射部位的标准化 第1部分：伴侣动物（猫和狗） |
China National Standards MPa |
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 MPa |
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 MPa |
English PDF |
| GB/T 41887.1-2022 |
Ships and maritime technology - Guidance for private maritime security coMPanies (PMSCs) on contracting (formal contract) private armed security personnel (PCASP) on board ships - Part 1: General 船舶和海上技术 船上合同制（形式合约）私人武装保安人员(PCASP)的私人海上安保公司(PMSC)指南 第1部分：总则 |
China National Standards MPa |
English PDF |
| GB/T 2650-2022 |
Destructive testing of welds in metallic materials IMPact testing 金属材料焊缝破坏性试验 冲击试验 |
China National Standards MPa |
English PDF |
| GB/T 40952-2021 |
Specification of public library services for the hearing iMPaired 公共图书馆听障人士服务规范 |
China National Standards MPa |
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 MPa |
English PDF |
| GB/T 40440-2021 |
Plastics—Extruded sheets of iMPact-modified acrylonitrile-styrene copolymers(ABS,AEPDS and ASA)—Requirements and test methods 塑料制品 抗冲击改性丙烯腈-苯乙烯共聚物(ABS、AEPDS和ASA)挤出板材 要求和试验方法 |
China National Standards MPa |
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 MPa |
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 MPa |
English PDF |
| GB/T 6328-2021 |
Test method for shear iMPact strength of adhesive bonds 胶粘剂剪切冲击强度试验方法 |
China National Standards MPa |
English PDF |
| GB/T 40551-2021 |
CoMParative testing of consumer products and related services-General principles 消费品和有关服务的比较试验 总则 |
China National Standards MPa |
English PDF |
| GB/T 40473.4-2021 |
Banking application system—Nonfunctional requirement—Part 4: CoMPatibility 银行业应用系统 非功能需求 第4部分：兼容性 |
China National Standards MPa |
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 MPa |
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 MPa |
English PDF |
| GB/T 39933-2021 |
Rotational moulding—Test method for low temperature iMPact 滚塑成型 低温冲击试验 |
China National Standards MPa |
English PDF |
| GB/T 39949.3-2021 |
Hydraulic fluid power—Mounting dimensions for accessories of single rod cylinder—Part 3: 16 MPa compact series with bores from 250mm to 500mm 液压传动 单杆缸附件的安装尺寸 第3部分：16 MPa缸径250 mm～500 mm紧凑型系列 |
China National Standards MPa |
English PDF |
| GB/T 39949.2-2021 |
Hydraulic fluid power—Mounting dimensions for accessories of single rod cylinder—Part 2:16 MPa compact series with bores from 25 mm to 220 mm 液压传动 单杆缸附件的安装尺寸 第2部分：16MPa缸径25mm～220mm紧凑型系列 |
China National Standards MPa |
English PDF |
| GB/T 39949.1-2021 |
Hydraulic fluid power—Mounting dimensions for accessories of single rod cylinder—Part 1:16 MPa medium and 25 MPa series 液压传动 单杆缸附件的安装尺寸 第1部分：16MPa中型系列和25MPa系列 |
China National Standards MPa |
English PDF |
| GB/T 39814-2021 |
Test method for iMPact strength of ultrathin glass—Ball drop method 超薄玻璃抗冲击强度试验方法 落球冲击法 |
China National Standards MPa |
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 MPa |
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 MPa |
English PDF |
| GB/T 25684.11-2021 |
Earth-moving machinery—Safety—Part 11: Requirements for landfill coMPactors 土方机械 安全 第11部分：回填压实机的要求 |
China National Standards MPa |
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 MPa |
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 MPa |
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 MPa |
English PDF |
| GB/T 30031-2021 |
Industrial trucks -- Electromagnetic coMPatibility 工业车辆 电磁兼容性 |
China National Standards MPa |
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 MPa |
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 MPa |
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 MPa |
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 MPa |
English PDF |
| GB/T 41175-2021 |
Assistive products for persons with vision iMPairments and persons with vision and hearing impairments -- Acoustic and tactile signals for pedestrian traffic lights 视力障碍者和视听障碍者用辅助器具? 行人交通信号灯的声音和触觉信号 |
China National Standards MPa |
English PDF |
| GB/T 40952-2021 |
Specification of public library services for the hearing iMPaired 公共图书馆听障人士服务规范 |
China National Standards MPa |
English PDF |
| GB/T 40565.2-2021 |
Connections for hydraulic fluid power—Quick-action couplings—Part 2:Flush-face type at 20 MPa to 31.5 MPa 液压传动连接 快换接头 第2部分：20 MPa～31.5 MPa平面型 |
China National Standards MPa |
English PDF |
| GB/T 40565.4-2021 |
Connections for hydraulic fluid power—Quick-action couplings—Part 4: Screw connection type at 72 MPa 液压传动连接 快换接头 第4部分：72 MPa螺纹连接型 |
China National Standards MPa |
English PDF |
| GB/T 40006.6-2021 |
Plastics—Recycled plastics—Part 6: Polystyrene（PS）and iMPact-resistant polystyrene(PS-I) materials 塑料 再生塑料 第6部分：聚苯乙烯(PS)和抗冲击聚苯乙烯（PS-I）材料 |
China National Standards MPa |
English PDF |
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