Cart:
| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| 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 —Part |
 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 —Part |
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 —Part |
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 —Part |
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 —Part |
English PDF |
| GB/T 8593.2-2021 |
Earth-moving machinery—Symbols for operator controls and other displays—Part 2:Symbols for specific machines,equipment and accessories 土方机械 司机操纵装置和其他显示装置用符号 第2部分：机器、工作装置和附件的特殊符号 |
China National Standards —Part |
English PDF |
| GB/T 2449.1-2021 |
Sulphur for industrial use—Part 1: Solid product 工业硫磺 第1部分：固体产品 |
China National Standards —Part |
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 —Part |
English PDF |
| GB/T 24818.2-2021 |
Cranes—Access, guards and restraints—Part 2: Mobile cranes 起重机 通道及安全防护设施 第2部分：流动式起重机 |
China National Standards —Part |
English PDF |
| GB/T 20303.2-2021 |
Cranes—Cabins and control stations—Part 2:Mobile cranes 起重机 司机室和控制站 第2部分：流动式起重机 |
China National Standards —Part |
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 —Part |
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 —Part |
English PDF |
| GB/T 304.9-2021 |
Spherical plain bearings—Part 9：General technical regulations 关节轴承 第9部分：通用技术规则 |
China National Standards —Part |
English PDF |
| GB/T 38055.5-2021 |
Rough-terrain trucks—User requirements—Part 5: Interface between variable-reach truck and intergrated personnel work platform 越野叉车 对用户的要求 第5部分：伸缩臂式叉车和集成式人员工作平台的连接装置 |
China National Standards —Part |
English PDF |
| GB/T 38055.4-2021 |
Rough-terrain trucks—User requirements—Part 4: Additional requirements for variable-reach trucks handling freely suspended loads 越野叉车 对用户的要求 第4部分:悬吊可自由摆动载荷伸缩臂式叉车的附加要求 |
China National Standards —Part |
English PDF |
| GB/T 26949.12-2021 |
Industrial trucks—Verification of stability—Part 12:Industrial variable-reach trucks handling freight containers of 6 m length and longer 工业车辆 稳定性验证 第12部分：搬运6 m及其以上长度货运集装箱的伸缩臂式叉车 |
China National Standards —Part |
English PDF |
| GB/T 18916.11-2021 |
Norm of water intake—Part 11: Coal preparation 取水定额 第11部分：选煤 |
China National Standards —Part |
English PDF |
| GB/T 25684.13-2021 |
Earth-moving machinery—Safety—Part 13: Requirements for rollers 土方机械 安全 第13部分：压路机的要求 |
China National Standards —Part |
English PDF |
| GB/T 25684.12-2021 |
Earth-moving machinery—Safety—Part 12: Requirements for cable excavators 土方机械 安全 第12部分：机械挖掘机的要求 |
China National Standards —Part |
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 —Part |
English PDF |
| GB/T 25684.10-2021 |
Earth-moving machinery—Safety—Part 10: Requirements for trenchers 土方机械 安全 第10部分：挖沟机的要求 |
China National Standards —Part |
English PDF |
| GB/T 25684.9-2021 |
Earth-moving machinery—Safety—Part 9: Requirements for pipelayers 土方机械 安全 第9部分：吊管机的要求 |
China National Standards —Part |
English PDF |
| GB/T 25684.8-2021 |
Earth-moving machinery—Safety—Part 8: Requirements for graders 土方机械 安全 第8部分：平地机的要求 |
China National Standards —Part |
English PDF |
| GB/T 25684.7-2021 |
Earth-moving machinery—Safety—Part 7: Requirements for scrapers 土方机械 安全 第7部分：铲运机的要求 |
China National Standards —Part |
English PDF |
| GB/T 25684.6-2021 |
Earth-moving machinery—Safety—Part 6: Requirements for dumpers 土方机械 安全 第6部分：自卸车的要求 |
China National Standards —Part |
English PDF |
| GB/T 25684.5-2021 |
Earth-moving machinery—Safety—Part 5: Requirements for hydraulic excavators 土方机械 安全 第5部分：液压挖掘机的要求 |
China National Standards —Part |
English PDF |
| GB/T 25684.4-2021 |
Earth-moving machinery—Safety—Part 4: Requirements for backhoe loaders 土方机械 安全 第4部分：挖掘装载机的要求 |
China National Standards —Part |
English PDF |
| GB/T 25684.3-2021 |
Earth-moving machinery—Safety—Part 3: Requirements for loaders 土方机械 安全 第3部分：装载机的要求 |
China National Standards —Part |
English PDF |
| GB/T 25684.2-2021 |
Earth-moving machinery—Safety—Part 2: Requirements for dozers 土方机械 安全 第2部分：推土机的要求 |
China National Standards —Part |
English PDF |
| GB/T 24675.4-2021 |
Conservation tillage equipment—Part 4：Disc harrow 保护性耕作机械 第4部分： 圆盘耙 |
China National Standards —Part |
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 —Part |
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 —Part |
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 —Part |
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 —Part |
English PDF |
| GB/T 18916.10-2021 |
Norm of water intake—Part 10：Chemical pharmaceutical products 取水定额 第10部分：化学制药产品 |
China National Standards —Part |
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 —Part |
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 —Part |
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 —Part |
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 —Part |
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 —Part |
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 —Part |
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 —Part |
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 —Part |
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 —Part |
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 —Part |
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 —Part |
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 —Part |
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 —Part |
English PDF |
| GB/T 25364.2-2021 |
Turbocharger seal rings—Part 2:Inspection measuring principles 涡轮增压器密封环 第2部分：检验方法 |
China National Standards —Part |
English PDF |
| GB/T 25364.1-2021 |
Turbocharger seal rings—Part 1:General specifications 涡轮增压器密封环 第1部分：技术条件 |
China National Standards —Part |
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 —Part |
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 —Part |
English PDF |
| GB/T 41003.2-2021 |
General technical specification for plastic foam mats—Part 2: Indoor polyvinyl chloride foam mats 塑料泡沫垫通用技术条件 第2部分：室内聚氯乙烯泡沫垫 |
China National Standards —Part |
English PDF |
| GB/T 21413.2-2021 |
Railway applications—Electric equipment for rolling stock—Part 2:Electrotechnical components—General rules 轨道交通 机车车辆电气设备 第2部分：电工器件 通用规则 |
China National Standards —Part |
English PDF |
| GB/T 37863.2-2021 |
Railway applications—Traction electric drive system—Part 2: Locomotive and multiple unit 轨道交通 牵引电传动系统 第2部分：机车、动车组 |
China National Standards —Part |
English PDF |
| GB/T 18916.57-2021 |
Norm of water intake—Part 57：Dairy products 取水定额 第57部分：乳制品 |
China National Standards —Part |
English PDF |
| GB/T 35205.7-2021 |
Rough-terrain trucks—Safety requirements and verificaiton—Part 7:longitudinal load moment systems 越野叉车 安全要求及验证 第7部分：纵向载荷力矩系统 |
China National Standards —Part |
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 —Part |
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 —Part |
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 —Part |
English PDF |
| GB/T 3681.2-2021 |
Plastics—Methods of exposure to solar radiation—Part 2: Direct weathering and exposure behind window glass 塑料 太阳辐射暴露试验方法 第2部分：直接自然气候老化和暴露在窗玻璃后气候老化 |
China National Standards —Part |
English PDF |
| GB/T 3681.1-2021 |
Plastics—Methods of exposure to solar radiation—Part 1: General guidance 塑料 太阳辐射暴露试验方法 第1部分：总则 |
China National Standards —Part |
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 —Part |
English PDF |
| GB/T 20863.1-2021 |
Cranes—Classification—Part 1:General 起重机 分级 第1部分：总则 |
China National Standards —Part |
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 —Part |
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 —Part |
English PDF |
| GB/T 6960.8-2021 |
Tractor terminology—Part 8:Electronic control system 拖拉机术语 第8部分：电子控制系统 |
China National Standards —Part |
English PDF |
| GB/T 35484.3-2021 |
Earth-moving machinery and mobile road construction machinery—Worksite data exchange—Part 3:Telematics data 土方机械和移动式道路施工机械 工地数据交换 第3部分：远程信息处理数据 |
China National Standards —Part |
English PDF |
| GB/T 20969.5-2021 |
Special environmental condition—Machinery for plateau—Part 5:Guide rule of test for plateau natural environment—Construction machinery 特殊环境条件 高原机械 第5部分：高原自然环境试验导则 工程机械 |
China National Standards —Part |
English PDF |
| GB/T 20969.4-2021 |
Special environmental condition—Machinery for plateau—Part 4:Guide rule of test for plateau natural environment—Internal combustion engines 特殊环境条件 高原机械 第4部分：高原自然环境试验导则 内燃动力机械 |
China National Standards —Part |
English PDF |
| GB/T 20969.2-2021 |
Special environmental condition—Machinery for plateau—Part 2:Requirement for construction machinery on plateau 特殊环境条件 高原机械 第2部分：高原对工程机械的要求 |
China National Standards —Part |
English PDF |
| GB/T 20969.1-2021 |
Special environmental condition—Machinery for plateau—Part 1: Requirements for internal combustion engines on plateau 特殊环境条件 高原机械 第1部分：高原对内燃动力机械的要求 |
China National Standards —Part |
English PDF |
| GB/T 12692.2-2021 |
Petroleum products—Fuels (class F)classification—Part 2:Categories of marine fuels 石油产品 燃料（F类）分类 第2部分： 船用燃料油品种 |
China National Standards —Part |
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 —Part |
English PDF |
| GB/T 1001.1-2021 |
Insulators for overhead lines with a nominal voltage above 1 000V—Part 1:Ceramic or glass insulator units for a.c.systems—Definitions,test methods and acceptance criteria 标称电压高于1 000V的架空线路绝缘子 第1部分：交流系统用瓷或玻璃绝缘子元件 定义、试验方法和判定准则 |
China National Standards —Part |
English PDF |
| GB/T 18691.4-2021 |
Agricultural irrigation equipment—Irrigation valves—Part 4: Air valves 农业灌溉设备 灌溉阀 第4部分：进排气阀 |
China National Standards —Part |
English PDF |
| GB/T 18691.3-2021 |
Agricultural irrigation equipment—Irrigation valves—Part 3: Check valves 农业灌溉设备 灌溉阀 第3部分：止回阀 |
China National Standards —Part |
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 —Part |
English PDF |
| GB/T 18691.1-2021 |
Agricultural irrigation equipment—Irrigation valves—Part 1：General requirements 农业灌溉设备 灌溉阀 第1部分：通用要求 |
China National Standards —Part |
English PDF |
| GB/T 32065.11-2021 |
Environmental test methods for oceanographic instruments—Part 11：Shock and bump test 海洋仪器环境试验方法 第11部分：冲击与碰撞试验 |
China National Standards —Part |
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 —Part |
English PDF |
| GB/T 20882.3-2021 |
Quality requirements for starch sugar—Part 3:Crystalline fructose and solid fructose-glucose 淀粉糖质量要求 第3部分：结晶果糖、固体果葡糖 |
China National Standards —Part |
English PDF |
| GB/T 25684.1-2021 |
Earth-moving machinery—Safety—Part 1: General requirements 土方机械 安全 第1部分：通用要求 |
China National Standards —Part |
English PDF |
| GB/T 18188.1-2021 |
Oil spill dispersant—Part 1:Technical requirements 溢油分散剂 第1部分：技术条件 |
China National Standards —Part |
English PDF |
| GB/T 40675.3-2021 |
Noise suppression sheet for digital devices and equipment—Part 3: Characterization of parameters of noise suppression sheet 数字器件和设备用噪声抑制片 第3部分：噪声抑制片的参数特性 |
China National Standards —Part |
English PDF |
| GB/T 41003.1-2021 |
General technical specification for plastic foam mats—Part 1:Polyethylene/ethylene vinylacetate copolymer foam mats for children 塑料泡沫垫通用技术条件 第1部分：聚乙烯/乙烯-醋酸乙烯酯共聚物儿童泡沫垫 |
China National Standards —Part |
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 —Part |
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 —Part |
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 —Part |
English PDF |
| GB/T 20882.6-2021 |
Quality requirements for starch sugar—Part 6:Maltodextrin 淀粉糖质量要求 第6部分：麦芽糊精 |
China National Standards —Part |
English PDF |
| GB/T 20886.1-2021 |
Quality requirements for yeast products—Part 1：Yeast for food processing 酵母产品质量要求 第1部分：食品加工用酵母 |
China National Standards —Part |
English PDF |
| GB/T 20886.2-2021 |
Quality requirements for yeast products—Part 2: Processed yeast products 酵母产品质量要求 第2部分: 酵母加工制品 |
China National Standards —Part |
English PDF |
| GB/T 41066.1-2021 |
Petroleum drilling and production equipment—Offshore semisubmersible drilling unit—Part 1：Functional configuration and design 石油天然气钻采设备 海洋石油半潜式钻井平台 第1部分:功能配置和设计 |
China National Standards —Part |
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 —Part |
English PDF |
| GB/T 20882.2-2021 |
Quality requirements for starch sugar—Part 2: Glucose syrup and glucose syrup powder 淀粉糖质量要求 第2部分：葡萄糖浆（粉） |
China National Standards —Part |
English PDF |
| GB/T 21709.15-2021 |
Standardized manipulations of acupuncture and moxibustion—Part 15:Ophthalmic acupuncture techniques 针灸技术操作规范 第15部分：眼针 |
China National Standards —Part |
English PDF |
| GB 14232.4-2021 |
Plastics collapsible containers for human blood and blood components—Part 4: Aphaeresis blood bag systems with integrated features 人体血液及血液成分袋式塑料容器 第4部分：含特殊组件的单采血袋系统 |
China National Standards —Part |
English PDF |
| GB 9706.218-2021 |
Medical electrical equipment—Part 2-18:Particular requirements for the basic safety and essential performance of endoscopic equipment 医用电气设备 第2-18部分：内窥镜设备的基本安全和基本性能专用要求 |
China National Standards —Part |
English PDF |
| GB 9706.236-2021 |
Medical electrical equipment—Part 2-36: Particular requirements for the basic safety and essential performance of equipment for extracorporeally induced lithotripsy 医用电气设备 第2-36部分：体外引发碎石设备的基本安全和基本性能专用要求 |
China National Standards —Part |
English PDF |
| GB 9706.225-2021 |
Medical electrical equipment—Part 2-25: Particular requirements for the basic safety and essential performance of electrocardiographs 医用电气设备 第2-25部分：心电图机的基本安全和基本性能专用要求 |
China National Standards —Part |
English PDF |
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