China National Standards

China ,8 GB Standards List


  •  China ",8" GB Standards List:
  • Standard  Code Standard Title Standard Class Order
    GB/T 11417.8-2012 Ophthalmic optics-Contact lenses - Part 8: Determination of shelf-life
    眼科光学 接触镜 第8部分:有效期的确定
    China National Standards
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    GB 18071.8-2012 Health protection zone for basic chemistry industry - Part 8: Hydrofluoric acid industry
    基础化学原料制造业卫生防护距离 第8部分:氢氟酸制造业
    China National Standards
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    GB/T 28811-2012 High-voltage switchgear and controlgear - Digital interfaces based on IEC 61850
    高压开关设备和控制设备 基于IEC 61850的数字接口
    China National Standards
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    GB/T 6075.2-2012 Mechanical vibration - Evaluation of machine vibration by measurements on non-rotating parts - Part 2: Land-based steam turbines and generators in excess of 50MW with normal operating speeds of 1500r/min,1800r/min,3000r/min and 3600r/min
    机械振动 在非旋转部件上测量评价机器的振动 第2部分:50MW以上,额定转速1500 r/min、1800 r/min、3000 r/min、3600 r/min陆地安装的汽轮机和发电机
    China National Standards
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    GB/T 11348.2-2012 Mechanical vibration - Evaluation of machines vibration by measurements on rotating shafts - Part 2: Land-based steam turbine - generators in excess of 50MW with normal operating speeds of 1500r/min,1800r/min,3000r/min and 3600r/min
    机械振动 在旋转轴上测量评价机器的振动 第2部分:功率大于50MW,额定工作转速1500 r/min、1800 r/min、3000 r/min、3600 r/min陆地安装的汽轮机和发电机
    China National Standards
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    GB/T 11060.8-2012 Natural gas - Determination of sulfur compound - Part 8:Determination of total sulfur content by Ultraviolet fluorescence method
    天然气 含硫化合物的测定 第8部分:用紫外荧光光度法测定总硫含量
    China National Standards
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    GB/T 17207-2012 Fixed capacitors for use in electronic equipment - Part 18-1: Blank detail specification - Fixed aluminium electrolytic surface mount - Capacitors with solid(MnO2) electrolyte - Assessment level EZ
    电子设备用固定电容器 第18-1部分:空白详细规范 表面安装固体(MnO2)电解质铝固定电容器 评定水平EZ
    China National Standards
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    GB/T 28814-2012 The guide for composition of the ±800kV converter station operating code
    ±800kV换流站运行规程编制导则
    China National Standards
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    GB/T 28813-2012 Operating code for ±800kV DC overhead transmission line
    ±800kV直流架空输电线路运行规程
    China National Standards
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    GB/T 50789-2012 Code for design of ±800kV DC converter station
    ±800kV直流换流站设计规范
    China National Standards
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    GB 19212.8-2012 Safety of power transformers, power supplies, reactors and similar products - Part 8:Particular requirements and tests for transformers and power supplies for toys
    电力变压器、电源、电抗器和类似产品的安全 第8部分:玩具用变压器和电源的特殊要求和试验
    China National Standards
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    GB/T 28575-2012 Specification for YE3 Series(IP55)super-high efficiency three-phase induction motor(Frame size 80~355)
    YE3系列(IP55)超高效率三相异步电动机技术条件(机座号80~355)
    China National Standards
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    GB/T 28563-2012 Electrical testing of thyristor valves for ±800kV ultra high voltage direct current (UHVDC) power transmission
    ±800kV特高压直流输电用晶闸管阀电气试验
    China National Standards
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    GB/T 28541-2012 Insulation co-ordination for equipments of ±800kV high voltage direct current converter stations
    ±800kV高压直流换流站设备的绝缘配合
    China National Standards
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    GB/Z 19035-2012 Quality management systems - Guidelines for the application of GB/T 19001-2008 in travel agency
    质量管理体系 旅行社应用GB/T 19001-2008指南
    China National Standards
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    GB/T 28500-2012 Technical requirements of 900/1800MHz TDMA digital cellular mobile network signaling system NO.7 ISUP
    900/1800MHz TDMA 数字蜂窝移动通信网No.7 ISUP信令技术要求
    China National Standards
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    GB/T 21645.8-2012 Technical requirements for automatically switched optical network - Part 8: Routing
    自动交换光网络(ASON)技术要求 第8部分:路由
    China National Standards
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    GB 50777-2012 Code for construction and acceptance of frame works in converter station at ±800KV and below
    ±800KV及以下换流站构支架施工及验收规范
    China National Standards
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    GB 50776-2012 Code for construction and acceptance of converter transformer in converter station at ±800KV and below
    ±800KV及以下换流站换流变压器施工及验收规范
    China National Standards
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    GB/T 50775-2012 Code for construction and acceptance of converter valve in converter station at ±800KV and below
    ±800KV及以下换流站换流阀施工及验收规范
    China National Standards
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    GB 50774-2012 Code for construction and acceptance of dry-type smoothing reactors in converter stations at ±800KV and below
    ±800KV及以下换流站干式平波电抗器施工及验收规范
    China National Standards
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    GB 50729-2012 Code for acceptance of construction quality of ±800kV & under HVDC converter substation
    ±800kV及以下直流换流站土建工程施工质量验收规范
    China National Standards
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    GB/T 25749.8-2012 Safety of machinery - Evaluation of the emission of airborne hazardous substances - Part 8: Room method for the measurement of the pollutant concentration parameter
    机械安全 空气传播的有害物质排放的评估 第8部分:测量污染物浓度参数的室内法
    China National Standards
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    GB 28260-2011 National Food Safety Standard-Food Avermectin and other 85 kinds of pesticide maximum residue limits
    食品安全国家标准 食品中阿维菌素等85种农药最大残留限量
    China National Standards
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    GB/T 27885-2011 Determination of hydrogen、nitrogen、carbon monoxide carbon dioxide and C1~C8 hydrocarbons in the coal-based F-T synthetic tail gas - Gas chromatographic method
    煤基费托合成尾气中 H2、N2、CO2和C1~C8烃的测定 气相色谱法
    China National Standards
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    GB/T 27797.8-2011 Fibre-reinforced plastics - Methods of producing test plates - Part 8: Compression moulding of SMC and BMC
    纤维增强塑料 试验板制备方法 第8部分:SMC及BMC模塑
    China National Standards
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    GB/T 5967-2011 Fixed capacitors for use in electronic equipment - Part 8-1: Blank detail specification: Fixed capacitor of ceramic dielectric,Class 1 - Assessment level EZ
    电子设备用固定电容器 第8-1部分:空白详细规范 1类瓷介固定电容器 评定水平 EZ
    China National Standards
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    GB/T 5966-2011 Fixed capacitors for use in electronic equipment - Part 8: Sectional specification: Fixed capacitors of ceramic dielectric,Class 1
    电子设备用固定电容器 第8部分:分规范 1类瓷介固定电容器
    China National Standards
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    GB/T 27894.3-2011 Natrual gas - Determination of composition with defined uncertainty by gas chromatography - Part 3: Determination of hydrogen,helium,oxyen,nitrogen,carbon dioxide and hydrocarbons up to C8 using two packed columns
    天然气 在一定不确定度下用气相色谱法测定组成 第3部分:用两根填充柱测定氢、氦、氧、氮、二氧化碳和直至C8的烃类
    China National Standards
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    GB/T 27698.8-2011 Test method for the performance of heat exchangers and heat exchange element - Part 8: Determination of industrial locale for heat exchangers
    热交换器及传热元件性能测试方法 第8部分:热交换器工业标定
    China National Standards
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    GB/Z 25320.6-2011 Power systems management and associated information exchange - Data and communications security - Part 6: Security for IEC 61850
    电力系统管理及其信息交换 数据和通信安全 第6部分:IEC 61850的安全
    China National Standards
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    GB/T 27744-2011 Specification for premium efficiency three-phase permanent magnet synchronous motor(frame size 132~280)
    超高效三相永磁同步电动机技术条件(机座号132-280)
    China National Standards
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    GB/T 16886.18-2011 Biological evaluation of medical devices - Part 18: Chemical characterization of materials
    医疗器械生物学评价 第18部分:材料化学表征
    China National Standards
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    GB/T 27534.8-2011 Rules for animal genetic resource survey - Part 8: Rabbit
    畜禽遗传资源调查技术规范 第8部分:家兔
    China National Standards
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    GB 13482-2011 National Food Safety Standard - Food Additive - Sorbitan Monooleate (Span 80)
    食品安全国家标准 食品添加剂 山梨醇酐单油酸酯(司盘80)
    China National Standards
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    GB/T 12085.18-2011 Optics and optical instruments - Environmental test methods - Part 18: Combined damp heat and low internal pressure
    光学和光学仪器 环境试验方法 第18部分:湿热、低内压综合试验
    China National Standards
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    GB/T 12688.8-2011 Test method of styrene for industrial use - Part 8:Determination of content of inhibitor(p-tert-butylcatechol)- Spectrophotometric method
    工业用苯乙烯试验方法 第8部分:阻聚剂(对-叔丁基邻苯二酚)含量的测定 分光光度法
    China National Standards
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    GB/T 18114.8-2010 Chemical analysis methods of rare earth concentrates - Part 8: Determination of fifteen rare earth oxide relative contents - Inductively coupled plasma emission spectrometry
    稀土精矿化学分析方法 第8部分:十五个稀土元素氧化物配分量的测定 电感耦合等离子发射光谱法
    China National Standards
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    GB/T 26142.2-2010 Pneumatic fluid power - Five-port directional control valves,sizes 18mm and 26mm - Part 2: Mounting interface surfaces with optional electrical connector
    气动五通方向控制阀 规格18mm和26mm 第2部分:带可选电气接头的安装面
    China National Standards
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    GB/T 26142.1-2010 Pneumatic fluid power - Five-port directional control valves,sizes 18mm and 26mm - Part 1: Mounting interface surfaces without electrical connector
    气动五通方向控制阀 规格18mm和26mm 第1部分:不带电气接头的安装面
    China National Standards
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    GB/T 24218.8-2010 Textiles - Test methods for nonwovens - Part 8:Determination of liquid strike-through time (simulated urine)
    纺织品 非织造布试验方法 第8部分:液体穿透时间的测定(模拟尿液)
    China National Standards
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    GB/T 26166-2010 Wall bushings for ±800kV DC power systems
    ±800kV直流系统用穿墙套管
    China National Standards
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    GB/Z 26157.8-2010 Digital data communication for measurement and control - Fieldbus for use in industrial control systems - Type 2: ControlNet and EtherNet/IP specification - Part 8: Electronic data sheets
    测量和控制数字数据通信 工业控制系统用现场总线 类型2:ControlNet和EtherNet/IP规范 第8部分:电子数据表
    China National Standards
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    GB/T 5135.18-2010 Automatic sprinkler system - Part 18:Pipe hangers
    自动喷水灭火系统 第18部分:消防管道支吊架
    China National Standards
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    GB/T 25915.8-2010 Cleanrooms and associated controlled environments - Part 8: Classification of airborne molecular contamination
    洁净室及相关受控环境 第8部分:空气分子污染分级
    China National Standards
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    GB/T 16656.508-2010 Industrial automation systems and integration - Product data representation and exchange - Part 508:Application interpreted construct:Non-manifold surface
    工业自动化系统与集成 产品数据表达与交换 第 508 部分:应用解释构造:非流形曲面
    China National Standards
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    GB/T 16656.28-2010 Industrial automation systems and integration - Product data representation and exchange - Part 28:Implementation methods:XML representations of EXPRESS schemas and data,using XML schemas
    工业自动化系统与集成 产品数据表达与交换 第28部分:实现方法:EXPRESS模式和数据的XML表达(使用XML模式)
    China National Standards
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    GB/Z 16656.1008-2010 Industrial automation systems and integration - Product data representation and exchange - Part 1008: Application module: Layer assignmente
    工业自动化系统与集成 产品数据表达与交换 第1008部分:应用模块:层赋值
    China National Standards
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    GB/T 7962.8-2010 Test methods of colourless optical glass - Part 8: Bubble
    无色光学玻璃测试方法 第8部分:气泡度
    China National Standards
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    GB/T 7962.18-2010 Test methods of colourless optical glass - Part 18: Knoop hardness
    无色光学玻璃测试方法 第18部分:克氏硬度
    China National Standards
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    GB/T 18268.25-2010 Electrical equipment for measurement, control and laboratory use - EMC requirements - Part 25: Particular requirements - Test configurations, operational conditions and performance criteria for field devices with interfaces according to IEC 61784-1, CP 3/
    测量、控制和实验室用的电设备 电磁兼容性要求 第25部分:特殊要求 接口符合IEC61784-1, CP3/2的现场装置的试验配置、工作条件和性能判据
    China National Standards
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    GB/T 18268.24-2010 Electrical equipment for measurement, control and laboratory use - EMC requirements - Part 24: Particular requirements - Test configurations, operational conditions and performance criteria for insulation monitoring devices according to IEC 61557-8 and fo
    测量、控制和实验室用的电设备 电磁兼容性要求 第24部分:特殊要求 符合IEC 61557-8的绝缘监控装置和符合IEC 61557-9的绝缘故障定位设备的试验配置、工作条件和性能判据
    China National Standards
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    GB/T 17969.8-2010 Information technology - Open systems interconnection - Procedures for the operation of OSI Registrartion authorities - Part 8: Generation and registration of universally unique identifiers(UUIDs)and their use as ASN.1 object identifier components
    信息技术 开放系统互连 OSI登记机构操作规程 第8部分:通用唯一标识符(UUID)的生成和登记及其用作ASN.1客体标识符部件
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    GB/T 12085.8-2010 Optics and optical instruments - Environmental test methods - Part 8: High pressure,low pressure,immersion
    光学和光学仪器 环境试验方法 第8部分:高压、低压、浸没
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    GB 25892.8-2010 Information technology - Uyghur, Kazak, Kirgiz coded character set - 32 Dot matrix font - Part 8: Teilik bold
    信息技术 维吾尔文、哈萨克文、柯尔克孜文编码字符集 32点阵字型 第8部分:塔里克黑体
    China National Standards
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    GB 25891-2010 Information technology - Uyghur, Kazak, Kirgiz coded character set - 8 Dot matrix font - Tuz lean
    信息技术 维吾尔文、哈萨克文、柯尔克孜文编码字符集 8点阵字型 正文白体
    China National Standards
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    GB 12041.1-2010 Information technology - Chinese ideogram coded character set (basic set)-48 dot matrix font - Part 1: Song Ti
    信息技术 汉字编码字符集(基本集) 48点阵字型 第1部分:宋体
    China National Standards
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    GB 25913-2010 Information technology - Tibetan ideogram codedcharacter set (extension set B) 24×48 dot matrix font - Ucen Khyungyik
    信息技术 藏文编码字符集(扩充集B) 24×48点阵字型 吾坚琼体
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    GB 25912-2010 Information technology - Tibetan coded character set 24×48 dot matrix font - Petsuk
    信息技术 藏文编码字符集 24×48点阵字型 白徂体
    China National Standards
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    GB 25911-2010 Information technology - Tibetan coded character set 24×48 dot matrix font - Drutsa
    信息技术 藏文编码字符集 24×48点阵字型 朱匝体
    China National Standards
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    GB 25910.2-2010 Information technology - Uyghur, Kazak, Kirgiz coded character set - 48 Dot matrix font - Part 2: Tuz bold
    信息技术 维吾尔文、哈萨克文、柯尔克孜文编码字符集 48点阵字型 第2部分:正文黑体
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    GB 25907.8-2010 Information technology - Uyghur, Kazak, Kirgiz coded character set - 16 Dot matrix font - Part 8: Teilik bold
    信息技术 维吾尔文、哈萨克文、柯尔克孜文编码字符集 16点阵字型 第8部分:塔里克黑体
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    GB 25906.5-2010 Information technology - Universal multi-octet coded character set - Sibe, Manchu nominal characters, presentation forms and composite characters - 48 Dot matrix fonts - Part 5: Zouzhe Ti
    信息技术 通用多八位编码字符集 锡伯文、满文名义字符、显现字符与合体字 48点阵字型 第5部分:奏折体
    China National Standards
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    GB 25906.4-2010 Information technology - Universal multi-octet coded character set - Sibe, Manchu nominal characters, presentation forms and composite characters - 48 Dot matrix fonts - Part 4: Xingshu Ti
    信息技术 通用多八位编码字符集 锡伯文、满文名义字符、显现字符与合体字 48点阵字型 第4部分:行书体
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    GB 25906.3-2010 Information technology - Universal multi-octet coded character set - Sibe, Manchu nominal characters, presentation forms and composite characters - 48 Dot matrix fonts - Part 3: Dahei Ti
    信息技术 通用多八位编码字符集 锡伯文、满文名义字符、显现字符与合体字 48点阵字型 第3部分:大黑体
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    GB 25906.2-2010 Information technology - Universal multi-octet coded character set - Sibe, Manchu nominal characters, presentation forms and composite characters - 48 Dot matrix fonts - Part 2: Zhenghei Ti
    信息技术 通用多八位编码字符集 锡伯文、满文名义字符、显现字符与合体字 48点阵字型 第2部分:正黑体
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    GB 25906.1-2010 Information technology - Universal multi-octet coded character set - Sibe, Manchu nominal characters, presentation forms and composite characters - 48 Dot matrix fonts - Part 1: Zhengbai Ti
    信息技术 通用多八位编码字符集 锡伯文、满文名义字符、显现字符与合体字 48点阵字型 第1部分:正白体
    China National Standards
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    GB 16794.1-2010 Information technology - Universal multiple-octet coded character set (CJK unified ideographs) 48-dot matrix font - Part 1:Song Ti
    信息技术 通用多八位编码字符集(CJK统一汉字) 48点阵字型 第1部分:宋体
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    GB/T 5121.28-2010 Method for chemical analysis of copper and copper alloys - Part 28:Determination of Chromium,Iron,Manganese,Cobalt,Nickel,Zinc,Arsenic, Selenium,Silver,Cadmium,Tin,Antimony,Tellurium,Lead and Bismuth content - Inductively coupled plasma-mass spectrum me
    铜及铜合金化学分析方法 第28部分:铬、铁、锰、钴、镍、锌、砷、硒、银、镉、锡、锑、碲、铅、铋量的测定 电感耦合等离子体质谱法
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    GB/T 10051.8-2010 Lifting hooks - Part 8: Blanks of cross pieces for hooks
    起重吊钩 第8部分:吊钩横梁毛坯件
    China National Standards
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    GB/T 25855-2010 Links of Grade 8 for use with slings
    索具用8级连接环
    China National Standards
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    GB/T 25853-2010 Chain slings assembled by methods other than welding - Grade 8
    8级非焊接吊链
    China National Standards
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    GB/T 25852-2010 Forged steel lifting components for use with grade 8 chain
    8级链条用锻造起重部件
    China National Standards
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    GB/T 18632-2010 Feed additive - 80% Riboflavin (Vitamin B2) particle
    饲料添加剂 80%核黄素(维生素B2)微粒
    China National Standards
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    GB/T 16273.8-2010 Graphical symbols for use on equipment - Part 8: Common symbols for office equipment
    设备用图形符号 第8部分:办公设备通用符号
    China National Standards
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    GB 25684.8-2010 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
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    GB/T 25806-2010 Vat brown G(C.I. Vat brown 68)
    还原棕G(C.I.还原棕68)
    China National Standards
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    GB/T 25794-2010 Reactive golden yellow KN-RNL(C.I. Reactive orange 107)and Reactive red M-RB(C.I. Reactive red 198)
    反应金黄KN-RNL(C.I.反应橙107)及反应红M-RB(C.I.反应红198)
    China National Standards
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    GB/T 25792-2010 Reactive red W-2G(C.I. Reactive red 84)
    反应红W-2G(C.I.反应红84)
    China National Standards
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    GB/T 10661-2010 Fluorescent whitening agent VBL(C.I. Fluorescent whitening agent 85)
    荧光增白剂VBL(C.I.荧光增白剂85)
    China National Standards
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    GB/Z 25843-2010 Specifications for control and protection equipment of ±800kV ultra high voltage direct current transmission
    ±800kV特高压直流输电控制与保护设备技术导则
    China National Standards
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    GB 25554-2010 National Food Safety Standard-Food Additives-Polyoxyethylene (20) sorbitan monooleate (Tween 80)
    食品安全国家标准 食品添加剂 聚氧乙烯(20)山梨醇酐单油酸酯(吐温80)
    China National Standards
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    GB 13482-2010 National Food Safety Standard-Food Additives-Sorbitan monooleate (Span 80)
    食品安全国家标准 食品添加剂 山梨醇酐单油酸酯(司盘80)
    China National Standards
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    English PDF
    GB 10395.18-2010 Agricultural and forestry machinery - Safety - Part 18:Reel machines for irrigation
    农林机械 安全 第18部分:软管牵引绞盘式喷灌机
    China National Standards
    ,8

    English PDF
    GB/T 22263.8-2010 Application development guide of logistics public information platform - Part 8:Software development management
    物流公共信息平台应用开发指南 第8部分:软件开发管理
    China National Standards
    ,8

    English PDF
    GB/T 18491.6-2010 Information technology - Software measurement - Functional size measurement - Part 6: Guide for use of GB/T 18491 series and related standards
    信息技术 软件测量 功能规模测量 第6部分:GB/T 18491系列标准和相关标准的使用指南
    China National Standards
    ,8

    English PDF
    GB/T 18491.2-2010 Information technology - Software measurement - Functional size measurement - Part 2: Conformity evaluation of software size measurement methods to GB/T 18491.1-2001
    信息技术 软件测量 功能规模测量 第2部分:软件规模测量方法与GB/T 18491.1-2001的符合性评价
    China National Standards
    ,8

    English PDF
    GB/T 17971.8-2010 Information technology - Keyboard layouts for text and office systems - Part 8: Allocation of letters to the keys of a numeric keypad
    信息技术 文本和办公系统的键盘布局 第8部分:数字小键盘上字母的分配
    China National Standards
    ,8

    English PDF
    GB 25286.8-2010 Non-electrical equipment for potentially explosive atmospheres - Part 8: Protection by liquid immersion “k”
    爆炸性环境用非电气设备 第8部分:液浸型“k”
    China National Standards
    ,8

    English PDF
    GB/T 25288-2010 188W-188Re chromatographic generator
    188W-188Re色层发生器
    China National Standards
    ,8

    English PDF
    GB/T 19520.17-2010 Mechanical structures for electronic equipment - Dimension of mechanical structures of the 482.6 mm(19 in)series - Part 3-105: Dimensions and design aspects for 1U high chassis
    电子设备机械结构 482.6mm“(19in)系列机械结构尺寸 第3-105部分:1U高度机箱的尺寸和设计要求
    China National Standards
    ,8

    English PDF
    GB/T 6809.8-2010 Reciprocating internal combustion engines - Vocabulary of components and systems - Part 8: Starting systems
    往复式内燃机 零部件和系统术语 第8部分:起动系统
    China National Standards
    ,8

    English PDF
    GB/T 25379.2-2010 Modular units for machine tools - Workholding pallets - Part 2: Workholding pallets of nominal size greater than 800 mm
    机床通用部件 工件随行托板 第2部分:名义尺寸大于800mm的工件随行托板
    China National Standards
    ,8

    English PDF
    GB/T 25379.1-2010 Modular units for machine tools - Workholding pallets - Part 1: Workholding pallets up to 800 mm nominal size
    机床通用部件 工件随行托板 第1部分:名义尺寸至800mm的工件随行托板
    China National Standards
    ,8

    English PDF
    GB/T 25378-2010 Collets with 8°setting angle for tool shanks - Collets,nuts and fitting dimensions
    工具柄用8°安装锥的弹簧夹头 弹簧夹头、螺母和配合尺寸
    China National Standards
    ,8

    English PDF
    GB/T 14506.8-2010 Methods for chemical analysis of silicate rocks - Part 8: Determination of titanium dioxide content
    硅酸盐岩石化学分析方法 第8部分:二氧化钛量测定
    China National Standards
    ,8

    English PDF
    GB/T 14506.28-2010 Methods for chemical analysis of silicate rocks - Part 28: Determination of 16 major and minor elements content
    硅酸盐岩石化学分析方法 第28部分:16个主次成分量测定
    China National Standards
    ,8

    English PDF
    GB/T 14506.18-2010 Methods for chemical analysis of silicate rocks - Part 18: Determination of copper content
    硅酸盐岩石化学分析方法 第18部分:铜量测定
    China National Standards
    ,8

    English PDF
    GB/T 14353.8-2010 Methods for chemical analysis of copper ores, lead ores and zinc ores - Part 8: Determination of bismuth content
    铜矿石、铅矿石和锌矿石化学分析方法 第8部分:铋量测定
    China National Standards
    ,8

    English PDF
    GB/T 14352.8-2010 Methods for chemical analysis of tungsten ores and molybdenum ores - Part 8:Determination of nickel content
    钨矿石、钼矿石化学分析方法 第8部分:镍量测定
    China National Standards
    ,8

    English PDF

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