Cart:
| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 2820.9-2024 |
alternating current generator sets driven by reciprocating internal combustion engines - Part 9: Measurement and evaluation of mechanical vibrations {译} 往复式内燃机驱动的交流发电机组-第9部分：机械振动的测量和评价 |
China National Standards alter |
 English PDF |
| GB/T 4109-2022 |
Insulated bushings for alternating voltages above 1 000 V 交流电压高于1000V的绝缘套管 |
China National Standards alter |
English PDF |
| GB/T 17215.323-2022 |
Electrical measuring equipment (alternating current) - Particular requirements - Part 23: Static reactive energy meters (classes 2 and 3) {译} 电测量设备（交流） 特殊要求 第23部分:静止式无功电能表(2级和3级) |
China National Standards alter |
English PDF |
| GB/T 2820.8-2022 |
alternating generator sets driven by reciprocating internal combustion engines - Part 8: Requirements and tests for low power generator sets {译} 往复式内燃机驱动的交流发电机组 第8部分：对小功率发电机组的要求和试验 |
China National Standards alter |
English PDF |
| GB/T 2820.1-2022 |
alternating generator sets driven by reciprocating internal combustion engines - Part 1: Purpose, rating and performance {译} 往复式内燃机驱动的交流发电机组 第1部分：用途、定额和性能 |
China National Standards alter |
English PDF |
| GB/T 40523.3-2021 |
Ships and marine technology—Measurement of changes in hull and propeller performance—Part 3: alternative methods 船舶与海上技术 船体和螺旋桨性能变化测量 第3部分：替代方法 |
China National Standards alter |
English PDF |
| GB/T 20081.3-2021 |
Pneumatic fluid power—Compressed air pressure regulators and filter-regulators—Part 3:alternative test methods for measuring the flow-rate characteristics of pressure regulators 气动 减压阀和过滤减压阀 第3部分：测试减压阀流量特性的可选方法 |
China National Standards alter |
English PDF |
| GB/T 4787.1-2021 |
Grading capacitors for high-voltage alternating current circuit-breakers—Part 1:General 高压交流断路器用均压电容器 第1部分：总则 |
China National Standards alter |
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 alter |
English PDF |
| GB/T 14824-2021 |
High-voltage alternating-current generator circuit-breakers 高压交流发电机断路器 |
China National Standards alter |
English PDF |
| GB/T 40864-2021 |
Technical requirements for relaying protection of flexible alternating current transmission equipment connecting to the system 柔性交流输电设备接入电网继电保护技术要求 |
China National Standards alter |
English PDF |
| GB/T 3906-2020 |
alternating-current metal-enclosed switchgear and controlgear for rated voltages above 3.6 kV and up to and including 40.5 kV 3.6 kV～40.5 kV交流金属封闭开关设备和控制设备 |
China National Standards alter |
English PDF |
| GB/T 11022-2020 |
Common specifications for high-voltage alternating-current switchgear and controlgear standards 高压交流开关设备和控制设备标准的共用技术要求 |
China National Standards alter |
English PDF |
| GB/T 15166.1-2019 |
High-voltage alternating-current fuses—Part 1:Terminology 高压交流熔断器 第1部分：术语 |
China National Standards alter |
English PDF |
| GB/T 37089-2018 |
Reciprocating internal combustion engine driven alternating current generating sets—Controller 往复式内燃机驱动的交流发电机组-控制器 |
China National Standards alter |
English PDF |
| GB/T 4473-2018 |
Synthetic testing of high—voltage alternating current circuit—breakers 高压交流断路器的合成试验 |
China National Standards alter |
English PDF |
| GB/T 37238-2018 |
Specification for forensic examination of altered and damaged document 篡改(污损)文件鉴定技术规范 |
China National Standards alter |
English PDF |
| GB/T 25123.2-2018 |
Electric traction—Rotating electrical machines for rail and road vehicles—Part 2: Electronic convertor-fed alternating current motors 电力牵引 轨道机车车辆和公路车辆用旋转电机 第2部分：电子变流器供电的交流电动机 |
China National Standards alter |
English PDF |
| GB/T 25123.1-2018 |
Electric traction—Rotating electrical machines for rail and road vehicles—Part 1: Machines others than electronic convertor-fed alternating current motors 电力牵引 轨道机车车辆和公路车辆用旋转电机 第1部分：除电子变流器供电的交流电动机之外的电机 |
China National Standards alter |
English PDF |
| GB/T 19746-2018 |
Corrosion of metals and alloys—alternate immersion test in salt solution 金属和合金的腐蚀 盐溶液周浸试验 |
China National Standards alter |
English PDF |
| GB/T 24837-2018 |
1100kV high-voltage alternating-current disconnectors and earthing switches 1100kV高压交流隔离开关和接地开关 |
China National Standards alter |
English PDF |
| GB/T 24838-2018 |
1100kV high-voltage alternating-current circuit-breakers 1100kV高压交流断路器 |
China National Standards alter |
English PDF |
| GB/T 34713-2017 |
Chemicals—Validation process and principles of alternative methods for in vitro toxicological testing 化学品 体外毒性试验替代方法的验证程序和原则 |
China National Standards alter |
English PDF |
| GB/T 3804-2017 |
High-voltage alternating current switches for rated voltage above 3.6 kV and less than 40.5 kV 3.6 kV～40.5 kV高压交流负荷开关 |
China National Standards alter |
English PDF |
| GB/T 33981-2017 |
Standard practice for the measurement of sound pressure levels on high-voltage alternating current circuit-breakers 高压交流断路器声压级测量的标准规程 |
China National Standards alter |
English PDF |
| GB/T 33756-2017 |
Technical specification at the project level for assessment of greenhouse gas emission reductions—alternative of raw materials in cement clinker production industry 基于项目的温室气体减排量评估技术规范 生产水泥熟料的原料替代项目 |
China National Standards alter |
English PDF |
| GB 1886.270-2016 |
National Food Safety Standard-Food Additives-Tea tree oil (also known as Melaleuca alternatus) 食品安全国家标准 食品添加剂 茶树油(又名互叶白千层油) |
China National Standards alter |
English PDF |
| GB/T 19343-2016 |
General rule of chocolate & chocolate products(including chocolate & chocolate products with cocoa butter alternatives) 巧克力及巧克力制品（含代可可脂巧克力及代可可脂巧克力制品）通则 |
China National Standards alter |
English PDF |
| GB/T 14808-2016 |
High-voltage alternating current contactors, contactor-based controllers and motorstarters 高压交流接触器、基于接触器的控制器及电动机起动器 |
China National Standards alter |
English PDF |
| GB/Z 22200-2016 |
Reliability test method for lower capacity alternating current contactors 小容量交流接触器可靠性试验方法 |
China National Standards alter |
English PDF |
| GB/T 10067.21-2015 |
Basic specifications for electroheat installations—Part 21: Large capacity electric arc furnace using alternating current 电热装置基本技术条件 第21部分：大型交流电弧炉 |
China National Standards alter |
English PDF |
| GB 9678.2-2014 |
National Food Safety Standard Chocolate, Chocolate with Cocoa Butter alternatives and its Products 食品安全国家标准 巧克力、代可可脂巧克力及其制品 |
China National Standards alter |
English PDF |
| GB/T 30846-2014 |
High-voltage alternating current circuit-breakers with intentionally non-simultaneous pole operation 具有预定极间不同期操作高压交流断路器 |
China National Standards alter |
English PDF |
| GB 1985-2014 |
High-voltage alternating-current disconnectors and earthing switches 高压交流隔离开关和接地开关 |
China National Standards alter |
English PDF |
| GB 1984-2014 |
High-voltage alternating-current circuit-breakers 高压交流断路器 |
China National Standards alter |
English PDF |
| GB/T 14810-2014 |
alternating current switches for rated voltages of 72.5 kV and above 额定电压72.5 kV及以上交流负荷开关 |
China National Standards alter |
English PDF |
| GB/T 30109-2013 |
AC loss measurements―Total AC loss measurement of round superconducting wires exposed to a transverse alternating magnetic field at liquid helium temperature by a pickup coil method 交流损耗测量 液氦温度下横向交变磁场中圆形截面超导线总交流损耗的探测线圈测量法 |
China National Standards alter |
English PDF |
| GB/T 30140-2013 |
Measuring method for the shielding effectiveness of magnetic material in low frequency alternating magnetic field 磁性材料在低频磁场中屏蔽效能的测量方法 |
China National Standards alter |
English PDF |
| GB/T 4893.7-2013 |
Test of surface coatings of furniture - Part 7：Determination of surface resistance to alternation of heat and cold 家具表面漆膜理化性能试验 第7部分：耐冷热温差测定法 |
China National Standards alter |
English PDF |
| GB/T 29489-2013 |
lnductive load switching of high-voltage alternating current switchgear and controlgear 高压交流开关设备和控制设备的感性负载开合 |
China National Standards alter |
English PDF |
| GB/T 29129-2012 |
Marine disel engine for alternating current generating sets 船舶交流发电机组用柴油发动机 |
China National Standards alter |
English PDF |
| GB/T 2820.11-2012 |
Reciprocating internal combustion engine driven alternating current generating sets - Part 11: Rotary uninterruptible power systems - Performance requirements and test methods 往复式内燃机驱动的交流发电机组 第11部分：旋转不间断电源 性能要求和试验方法 |
China National Standards alter |
English PDF |
| GB/T 28672-2012 |
The technical specifications for remanufacture of automotive components - alternator 汽车零部件再制造产品技术规范 交流发电机 |
China National Standards alter |
English PDF |
| GB/T 28416-2012 |
Corrosion tests in artificial atmospheres - Accelerated corrosion tests involving alternate exposure to corrosion-promoting gases, neutral salt-spray and drying 人工大气中的腐蚀试验 交替暴露在腐蚀性气体、中性盐雾及干燥环境中的加速腐蚀试验 |
China National Standards alter |
English PDF |
| GB/T 28565-2012 |
High-voltage alternating-current series capacitor by-pass switches 高压交流串联电容器用旁路开关 |
China National Standards alter |
English PDF |
| GB/T 28072-2011 |
Detection and identification of alternaria gaisen K. Nagano 梨黑斑病菌检疫鉴定方法 |
China National Standards alter |
English PDF |
| GB/T 25123.3-2011 |
Electric traciton - Rotating electrical machines for rail and road vehicles - Part 3: Determination of the total losses of convertor-fed alternating current motors by summation of the component losses 电力牵引 轨道机车车辆和公路车辆用旋转电机 第3部分：用损耗总和法确定变流器供电的交流电动机的总损耗 |
China National Standards alter |
English PDF |
| GB/T 27747-2011 |
High-voltage alternating current disconnecting circuit-breakers for rated voltages of 72.5 kV and above 额定电压72.5 kV及以上交流隔离断路器 |
China National Standards alter |
English PDF |
| GB/T 17003.1-2011 |
Anti-counterfeiting paper - Part 1：Anti-alter paper 防伪纸 第1部分：防涂改纸 |
China National Standards alter |
English PDF |
| GB/T 26784-2011 |
Fire resistance test for elements of building construction - alternative and additional procedures 建筑构件耐火试验 可供选择和附加的试验程序 |
China National Standards alter |
English PDF |
| GB/T 26672-2011 |
Road vehicle - alternators with regulators - Test methods 道路车辆 带调节器的交流发电机试验方法 |
China National Standards alter |
English PDF |
| GB/T 26514-2011 |
Oil of Melaleuca, alternifolia,terpinen-4-ol type(Tea Tree oil) 互叶白千层(精)油，松油烯-4-醇型(茶树(精)油] |
China National Standards alter |
English PDF |
| GB/Z 6113.405-2010 |
Specification for radio disturbance and immunity measuring apparatus and methods - Part 4-5: Uncertainties, statistics and limit modelling - Conditions for the use of alternative test methods 无线电骚扰和抗扰度测量设备和测量方法规范 第4-5部分：不确定度、统计学和限值建模替换试验方法的使用条件 |
China National Standards alter |
English PDF |
| GB 25284-2010 |
High-voltage alternating-current automatic circuit reclosers for rated voltages from 12 kV up to and including 40.5 kV 12 kV～40.5 kV 高压交流自动重合器 |
China National Standards alter |
English PDF |
| GB/T 4787-2010 |
Grading capacitors for high-voltage alternating current circuit-breakers 高压交流断路器用均压电容器 |
China National Standards alter |
English PDF |
| GB/T 25123.2-2010 |
Electric tracion - Rotating electrical machines for rail and road vehicles - Part 2: Electronic convertor-fed alternating current motors 电力牵引 轨道机车车辆和公路车辆用旋转电机 第2部分：电子变流器供电的交流电动机 |
China National Standards alter |
English PDF |
| GB/T 25123.1-2010 |
Electric traction - Rotating electrical machines for rail and road vehicles - Part 1: Machines other than electronic convertor-fed alternating current motors 电力牵引 轨道机车车辆和公路车辆用旋转电机 第1部分：除电子变流器供电的交流电动机之外的电机 |
China National Standards alter |
English PDF |
| GB/T 25117.3-2010 |
Railway applications - Rolling stock - Combined testing - Part 3: Combined testing of alternating current motors,fed by an indirect converter,and their control system 轨道交通 机车车辆 组合试验 第3部分：间接变流器供电的交流电动机及其控制系统的组合试验 |
China National Standards alter |
English PDF |
| GB/T 25117.1-2010 |
Railway applications - Rolling stock - Combined testing - Part 1: Combined testing of inverter-fed alternating current motors and their control system 轨道交通 机车车辆 组合试验 第1部分：逆变器供电的交流电动机及其控制系统的组合试验 |
China National Standards alter |
English PDF |
| GB/Z 24838-2009 |
Specification for 1100kV alternating-current high-voltage circuit-breakers 1100kV高压交流断路器技术规范 |
China National Standards alter |
English PDF |
| GB/Z 24837-2009 |
Specification for 1100kV alternating-current disconnectors and earthing switches 1100kV高压交流隔离开关和接地开关技术规范 |
China National Standards alter |
English PDF |
| GB 18282.4-2009 |
Sterilization of health care products - Chemical indicators - Part 4: Class 2 indicators as an alternative to the Bowie and Dick-type test for detection of steam penetration 医疗保健产品灭菌 化学指示物 第4部分：用于替代性BD类蒸汽渗透测试的二类指示物 |
China National Standards alter |
English PDF |
| GB/T 2820.6-2009 |
Reciprocating internal combustion engine driven alternating current generating sets - Part 6: Test methods 往复式内燃机驱动的交流发电机组 第6部分：试验方法 |
China National Standards alter |
English PDF |
| GB/T 2820.5-2009 |
Reciprocating internal combustion engine driven alternating current generating sets - Part 5: Generating sets 往复式内燃机驱动的交流发电机组 第5部分：发电机组 |
China National Standards alter |
English PDF |
| GB/T 2820.4-2009 |
Reciprocating internal combustion engine driven alternating current generating sets - Part 4: Controlgear and switchgear 往复式内燃机驱动的交流发电机组 第4部分：控制装置和开关装置 |
China National Standards alter |
English PDF |
| GB/T 2820.3-2009 |
Reciprocating internal combustion engine driven alternating current generating sets - Part 3: Alternating current generators for generating sets 往复式内燃机驱动的交流发电机组 第3部分：发电机组用交流发电机 |
China National Standards alter |
English PDF |
| GB/T 2820.2-2009 |
Reciprocating internal combustion engine driven alternating current generating sets - Part 2: Engines 往复式内燃机驱动的交流发电机组 第2部分：发动机 |
China National Standards alter |
English PDF |
| GB/T 2820.1-2009 |
Reciprocating internal combustion engine driven alternating current generating sets - Part 1: Application, ratings and performance 往复式内燃机驱动的交流发电机组 第1部分：用途、定额和性能 |
China National Standards alter |
English PDF |
| GB 16926-2009 |
High-voltage alternating current switch-fuse combinations 高压交流负荷开关 熔断器组合电器 |
China National Standards alter |
English PDF |
| GB/T 15166.6-2008 |
High-voltage alternating-current fuses - Part 6: Application guide for the selection of fuse-links of high-voltage fuses for transformer circuit applications 高压交流熔断器 第6部分：用于变压器回路的高压熔断器的熔断件选用导则 |
China National Standards alter |
English PDF |
| GB/T 15166.5-2008 |
High-voltage alternating-current fuses - Part 5: Specification for high-voltage fuse-links for motor circuit applications 高压交流熔断器 第5部分：用于电动机回路的高压熔断器的熔断件选用导则 |
China National Standards alter |
English PDF |
| GB/T 15166.3-2008 |
High-voltage alternating-current fuses - Part 3: Expulsion fuses 高压交流熔断器 第3部分：喷射熔断器 |
China National Standards alter |
English PDF |
| GB/T 15166.2-2008 |
High-voltage alternating-current fuses - Part 2: Current-limiting fuses 高压交流熔断器 第2部分：限流熔断器 |
China National Standards alter |
English PDF |
| GB/T 14824-2008 |
High-voltage alternating-current generator circuit-breaker 高压交流发电机断路器 |
China National Standards alter |
English PDF |
| GB/T 22366-2008 |
Sensory analysis - Methodology - General guidance for measuring odour, flavour and taste detection thresholds by a three-alternative forced-choice(3-AFC) procedure 感官分析 方法学 采用三点选配法（3-AFC）测定嗅觉、味觉和风味觉察阈值的一般导则 |
China National Standards alter |
English PDF |
| GB/Z 22200-2008 |
Reliability test method for lower capacity alternating current contactors 小容量交流接触器可靠性试验方法 |
China National Standards alter |
English PDF |
| GB/T 9326.5-2008 |
Oil-filled, paper or polypropylene paper laminate insulated, metal-sheathed cables and accessories for alternating voltages up to and including 500kV - Part 5: Pressure tanks 交流500kV及以下纸或聚丙烯复合纸绝缘金属套充油电缆及附件 第5部分: 压力供油箱 |
China National Standards alter |
English PDF |
| GB/T 9326.4-2008 |
Oil-filled, paper or polypropylene paper laminate insulated, metal-sheathed cables and accessories for alternating voltages up to and including 500kV - Part 4: Joint 交流500kV及以下纸或聚丙烯复合纸绝缘金属套充油电缆及附件 第4部分: 接头 |
China National Standards alter |
English PDF |
| GB/T 9326.3-2008 |
Oil-filled, paper or polypropylene paper laminate insulated, metal-sheathed cables and accessories for alternating voltages up to and including 500kV - Part 3: Sealing end 交流500kV及以下纸或聚丙烯复合纸绝缘金属套充油电缆及附件 第3部分: 终端 |
China National Standards alter |
English PDF |
| GB/T 9326.2-2008 |
Oil-filled, paper or polypropylene paper laminate insulated, metal-sheathed cables and accessories for alternating voltages up to and including 500kV - Part 2：Oil-filled paper insulated, lead-sheathed cables for alternating voltages up to and including 交流500kV及以下纸或聚丙烯复合纸绝缘金属套充油电缆及附件 第2部分: 交流500kV及以下纸绝缘铅套充油电缆 |
China National Standards alter |
English PDF |
| GB/T 9326.1-2008 |
Oil-filled, paper or polypropylene paper laminate insulated, metal-sheathed cables and accessories for alternating voltages up to and including 500kV - Part 1: Test 交流500kV及以下纸或聚丙烯复合纸绝缘金属套充油电缆及附件 第1部分: 试验 |
China National Standards alter |
English PDF |
| GB/T 4109-2008 |
Insulated bushings for alternating voltages above 1 000V 交流电压高于1000V的绝缘套管 |
China National Standards alter |
English PDF |
| GB/T 4473-2008 |
Synthetic testing of high-voltage alternating current circuit-breakers 高压交流断路器的合成试验 |
China National Standards alter |
English PDF |
| GB/T 9062-2006 |
Side and face milling cutters with double alternate helical teeth with carbide tips 硬质合金错齿三面刃铣刀 |
China National Standards alter |
English PDF |
| GB/T 6379.5-2006 |
Accuracy(trueness and precision) of measurement methods and results -Part 5: alternative methods for the determination of the precision of a standard measurement method 测量方法与结果的准确度（正确度与精密度） 第5部分：确定标准测量方法精密度的可替代方法 |
China National Standards alter |
English PDF |
| GB 3906-2006 |
alternating-current metal-enclosed switchgear and controlgear for rated voltages above 3.6 kV and up to and including 40.5 kV 3.6kV～40.5kV交流金属封闭开关设备和控制设备 |
China National Standards alter |
English PDF |
| GB/T 19746-2005 |
Corrosion of metals and alloys-alternate immersion test in salt solution 金属和合金的腐蚀 盐溶液周浸试验 |
China National Standards alter |
English PDF |
| GB 3804-2004 |
High-voltage alternating-current switches for rated voltage above 3.6 kV and less than 40.5 kV 3.6 kV~40.5 kV 高压交流负荷开关 |
China National Standards alter |
English PDF |
| GB/T 17980.85-2004 |
Pesticide--Guidelines for the field efficacy trials(Ⅱ)--Part 85:Fungicides against alternaria leaf spots of peanut 农药 田间药效试验准则(二) 第85部分:杀菌剂防治花生叶斑病 |
China National Standards alter |
English PDF |
| GB/T 17980.124-2004 |
Pesticide--Guidelines for the field efficacy trials(Ⅱ)--Part 124:Fungicides againstalternaria leaf spot of apple 农药 田间药效试验准则(二) 第124部分:杀菌剂防治苹果斑点落叶病 |
China National Standards alter |
English PDF |
| GB/T 19346-2003 |
Measuring method of magnetic properties at alternative current for amorphous and nanocrystalline soft magnetic alloys 非晶纳米晶软磁合金交流磁性能测试方法 |
China National Standards alter |
English PDF |
| GB/T 18814-2002 |
Small craft--Electrical systems--alternating current installations 小艇 电气系统 交流装置 |
China National Standards alter |
English PDF |
| GB/T 2820.9-2002 |
Reciprocating internal combustion engine driven alternating current generating sets--Part9:Measurement and evaluation of mechanical vibrations 往复式内燃机驱动的交流发电机组 第9部分:机械振动的测量和评价 |
China National Standards alter |
English PDF |
| GB/T 2820.8-2002 |
Reciprocating internal combustion engine driven alternating current generating sets--Part 8:Requirements and tests for low-power generating sets 往复式内燃机驱动的交流发电机组 第8部分:对小功率发电机组的要求和试验 |
China National Standards alter |
English PDF |
| GB/T 2820.12-2002 |
Reciprocating internal combustion engine driven alternating current generating sets--Part 12:Emergency power supply to safety services 往复式内燃机驱动的交流发电机组 第12部分:对安全装置的应急供电 |
China National Standards alter |
English PDF |
| GB/T 2820.10-2002 |
Reciprocating internal combustion engine driven alternating current generating sets--Part 10:Measurement of airborne noise by the enveloping surface method 往复式内燃机驱动的交流发电机组 第10部分:噪声的测量(包面法) |
China National Standards alter |
English PDF |
| GB/T 2820.7-2002 |
Reciprocating internal combustion engine driven alternating current generating sets--Part 7:Technical declarations for specification and design 往复式内燃机驱动的交流发电机组 第7部分:用于技术条件和设计的技术说明 |
China National Standards alter |
English PDF |
| GB/T 18510-2001 |
Guidelines for the validation of alternative methods of analysis for coal and coke 煤和焦炭试验可替代方法确认准则 |
China National Standards alter |
English PDF |
| GB/T 14808-2001 |
High-voltage alternating current contactors and contactor-based motor-starters 交流高压接触器和基于接触器的电动机起动器 |
China National Standards alter |
English PDF |
| GB/T 17442-1998 |
Acceptance inspection fordirect connected alternating current static watt-hour meters for active energy (classes 1 and 2) 1级和2级直接接入静止式交流有功电度表验收检验 |
China National Standards alter |
English PDF |
| GB/T 17183-1997 |
High speed 25-position interface for data terminal equipment and data circuit-termination equipment，including alternative 26-position connector 数据终端设备和数据电路终接设备用的高速25插针接口暨可替换的26插针连接器 |
China National Standards alter |
English PDF |
| GB/T 15441-1995 |
Method by use of photobalteria for detecting the acute toxicity of water quality 水质 急性毒性的测定 发光细菌法 |
China National Standards alter |
English PDF |
| GB/T 15166.1-1994 |
alternating-current high-voltage fuses--Terminology 交流高压熔断器 术语 |
China National Standards alter |
English PDF |
| GB/T 14583-1993 |
Norm for the measurement of environmentalterres-trial gamma-radiation dose rate 环境地表γ辐射剂量率测定规范 |
China National Standards alter |
English PDF |
| GB/T 11151-1989 |
alternating current bridge 交流电桥 |
China National Standards alter |
English PDF |
| GB/T 3925-1983 |
Acceptance inspection of class 2 alternatingcurrent watthour meters 2.0级交流电度表的验收方法 |
China National Standards alter |
English PDF |
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