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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 20632.1-2006 |
Specification for vulcanized fibre for electrical purposes - Part 1: Definitions aNd general requirements 电气用刚纸 第1部分：定义和一般要求 |
China National Standards Nd |
 English PDF |
| GB/T 20630.1-2006 |
Specification for polyester fibre woven tapes - Part 1: Definitions，designation aNd general requirements 聚酯纤维机织带规范 第1部分：定义、名称和一般要求 |
China National Standards Nd |
English PDF |
| GB/T 20629.1-2006 |
Non-cellulosic paper for electrical purposes - Part 1: Definitions aNd general requirements 电气用非纤维素纸 第1部分：定义和一般要求 |
China National Standards Nd |
English PDF |
| GB/T 20628.1-2006 |
Specification for cellulosic papers for electrical purposes - Part 1: Definitions aNd general requirements 电气用纤维素纸 第1部分：定义和一般要求 |
China National Standards Nd |
English PDF |
| GB/T 20627.2-2006 |
Specification for glass aNd glass polyester fibre woven tapes - Part 2: Methods of test 玻璃及玻璃聚酯纤维机织带规范 第2部分：试验方法 |
China National Standards Nd |
English PDF |
| GB/T 20627.1-2006 |
Specification for glass aNd glass polyester fibre woven tapes - Part 1: Definitions, classification and general requirements 玻璃及玻璃聚酯纤维机织带规范 第1部分：定义、分类和一般要求 |
China National Standards Nd |
English PDF |
| GB/T 20626.3-2006 |
Specific environmental coNdition - Electric and electronic products for plateau - Part 3: Protection requiremrnt of thunder and lightning, filth, condensation 特殊环境条件 高原电工电子产品 第3部分：雷电、污秽、凝露的防护要求 |
China National Standards Nd |
English PDF |
| GB/T 20626.2-2006 |
Specific environmental coNdition - Electrical and electronic products for plateau - Part 2: Selective types and testing specification 特殊环境条件 高原电工电子产品 第2部分：选型和检验规范 |
China National Standards Nd |
English PDF |
| GB/T 20626.1-2006 |
Specific environmental coNdition - Electric and electronic products for plateau - Part 1: General technical requirements 特殊环境条件 高原电工电子产品 第1部分：通用技术要求 |
China National Standards Nd |
English PDF |
| GB/T 20625-2006 |
Special environmental coNdition - Terminology 特殊环境条件 术语 |
China National Standards Nd |
English PDF |
| GB/T 14048.8-2006 |
Low-voltage switchgear aNd controlgear - Part 7-2: Ancillary equipment - Protective conductor terminal blocks for copper conductors 低压开关设备和控制设备 第7-2部分：辅助器件 铜导体的保护导体接线端子排 |
China National Standards Nd |
English PDF |
| GB/T 14048.7-2006 |
Low-voltage switchgear aNd controlgear - Part 7-1: Ancillary equipment - Terminal blocks for copper conductors 低压开关设备和控制设备 第7-1部分：辅助器件 铜导体的接线端子排 |
China National Standards Nd |
English PDF |
| GB/T 14048.16-2006 |
Low-voltage switchgear aNd controlgear - Part 8: Control units for built-in thermal protection(PTC) for rotating electrical machines 低压开关设备和控制设备 第8部分：旋转电机用装入式热保护（PTC）控制单元 |
China National Standards Nd |
English PDF |
| GB/T 14048.15-2006 |
Low-voltage switchgear aNd controlgear - Part 5-6: Control circuit devices and switching elements - DC interface for proximity sensors and switching amplifiers(NAMUR) 低压开关设备和控制设备 第5-6部分：控制电路电器和开关元件-接近传感器和开关放大器的DC接口（NAMUR） |
China National Standards Nd |
English PDF |
| GB/T 14048.14-2006 |
Low-voltage switchgear aNd controlgear - Part 5-5: Control circuit devices and switching elements - Electrical emergency stop device with mechanical latching function 低压开关设备和控制设备 第5-5部分：控制电路电器和开关元件-具有机械锁闩功能的电气紧急制动装置 |
China National Standards Nd |
English PDF |
| GB/T 14048.13-2006 |
Low-voltage switchgear aNd controlgear - Part 5-3: Control circuit devices and switching elements - Requirements for proximity devices with defined behaviour under fault conditions(PDF) 低压开关设备和控制设备 第5-3部分：控制电路电器和开关元件-在故障条件下具有确定功能的接近开关（PDF）的要求 |
China National Standards Nd |
English PDF |
| GB/T 14048.12-2006 |
Low-voltage switchgear aNd controlgear - Part 4-3: Contactors and motor-starters-AC semiconductor controllers and contactors for non-motor loads 低压开关设备和控制设备 第4-3部分：接触器和电动机起动器-非电动机负载用交流半导体控制器和接触器 |
China National Standards Nd |
English PDF |
| GB/T 1310.1-2006 |
Varnished fabrics for electrical purposes - Part 1: Definitions aNd general requirements 电气用浸渍织物 第1部分：定义和一般要求 |
China National Standards Nd |
English PDF |
| GB/T 11026.3-2006 |
Electrical insulating materials - Thermal eNdurance properties - Part 3: Instructions for calculating thermal endurance characteristics 电气绝缘材料 耐热性 第3部分：计算耐热特征参数的规程 |
China National Standards Nd |
English PDF |
| GB/T 20640-2006 |
Electrical accessories - Circuit-breakers aNd similar equipment for household use - Auxiliary contact units 电气附件 家用断路器和类似设备 辅助触头组件 |
China National Standards Nd |
English PDF |
| GB/T 8910.6-2006 |
HaNd-held portable power tools - Measurements of vibrations at the handle - Part 6: Impact drills 手持便携式动力工具 手柄振动测量方法 第6部分: 冲击钻 |
China National Standards Nd |
English PDF |
| GB/T 2423.56-2006 |
Environmental testing for electric aNd electronic products - Part 2: Test methods - Test Fh: Vibration、broad-band random(digital control) and guidance 电工电子产品环境试验 第2部分：试验方法 试验Fh：宽带随机振动（数字控制）和导则 |
China National Standards Nd |
English PDF |
| GB/T 20645-2006 |
Specific environmental coNdition - Technical requirements of low-voltage apparatuses for plateau 特殊环境条件 高原用低压电器技术要求 |
China National Standards Nd |
English PDF |
| GB/T 20644.2-2006 |
Specific environmental coNdition - Guidance for choosing - Part 2: Polymer materials 特殊环境条件 选用导则 第2部分：高分子材料 |
China National Standards Nd |
English PDF |
| GB/T 20644.1-2006 |
Special environmental coNdition - Guidance for choosing - Part 1: Metals protection 特殊环境条件 选用导则 第1部分：金属表面防护 |
China National Standards Nd |
English PDF |
| GB/T 20643.3-2006 |
Special environmental coNdition - Environmental test method - Part 3: Artificial environmental test method and guidance - Polymer material 特殊环境条件 环境试验方法 第3部分：人工模拟试验方法及导则 高分子材料 |
China National Standards Nd |
English PDF |
| GB/T 20643.1-2006 |
Special environmental coNdition - Environmental test method - Part 1: General and guidance 特殊环境条件 环境试验方法 第1部分：总则 |
China National Standards Nd |
English PDF |
| GB/T 20637-2006 |
Electrical installations in ships - Shipboard power cables - General construction aNd test requirements 船舶电气装置 船用电力电缆 一般结构和试验要求 |
China National Standards Nd |
English PDF |
| GB/T 20636-2006 |
Connecting device - Electrical copper coNductors - Safety requirements for screw-type and screwless-type clamping units - Particular requirements for conductors above 35mm2 up to 300mm2 连接器件 电气铜导线 螺纹型和非螺纹型夹紧件的安全要求 适用于35mm2以上至300mm2导线的特殊要求 |
China National Standards Nd |
English PDF |
| GB/T 20635-2006 |
Special environment coNdition - Technical requirements of high voltage apparatus used for plateau 特殊环境条件 高原用高压电器的技术要求 |
China National Standards Nd |
English PDF |
| GB/T 10236-2006 |
Guide for compatibility aNd protection of interference effects between semiconductor convertors and power supply system 半导体变流器与供电系统的兼容及干扰防护导则 |
China National Standards Nd |
English PDF |
| GB/T 20612.3-2006 |
Traffic aNd Traveler Information(TTI) - TTI messages via traffic message coding - Part 3: Location referencing for ALERT-C 交通及出行者信息（TTI） 经交通报文编码的TTI报文 第3部分：ALERT-C定位参考 |
China National Standards Nd |
English PDF |
| GB/T 20612.2-2006 |
Traffic aNd Traveler Information(TTI) - TTI messages via traffic message coding - Part 2: Event and information codes for Radio Data System - Traffic Message Channel(RDS-TMC） 交通及出行者信息（TTI）经交通报文编码的TTI报文 第2部分：广播数据系统-交通报文频道（RDS-TMC）的事件和信息编码 |
China National Standards Nd |
English PDF |
| GB/T 20612.1-2006 |
Traffic aNd Traveler Information (TTI) - TTI messages via traffic message coding - Part 1: Coding protocol for Radio Data System-Traffic Message Channel (RDS-TMC) using ALERT-C 交通及出行者信息（TTI） 经交通报文编码的TTI报文 第1部分：使用ALERT-C的广播数据系统-交通报文频道（RDS-TMC）编码协议 |
China National Standards Nd |
English PDF |
| GB/T 20610-2006 |
Road transport aNd traffic telematics - Electronic fee collection（EFC）- Interface specification for clearing between operators 道路运输与交通信息技术 电子收费（EFC）参与方之间信息交互接口的规范 |
China National Standards Nd |
English PDF |
| GB/T 20608-2006 |
Intelligent transportation systems - Adaptive cruise control systems -Performance requirements aNd test procedures 智能运输系统 自适应巡航控制系统 性能要求与检测方法 |
China National Standards Nd |
English PDF |
| GB/T 614-2006 |
Chemical reagent - General method for the determination of refractive iNdex 化学试剂 折光率测定通用方法 |
China National Standards Nd |
English PDF |
| GB/T 20605-2006 |
Product of geographical iNdication - Yuhua tea 地理标志产品 雨花茶 |
China National Standards Nd |
English PDF |
| GB/T 709-2006 |
Dimension,shape,weight aNd tolerances for hot-rolled steel plates and sheets 热轧钢板和钢带的尺寸、外形、重量及允许偏差 |
China National Standards Nd |
English PDF |
| GB/T 708-2006 |
Dimension,shape,weight aNd tolerance for cold-rolled steel plates and sheets 冷轧钢板和钢带的尺寸、外形、重量及允许偏差 |
China National Standards Nd |
English PDF |
| GB/T 225-2006 |
Steel - Hardenability test by eNd quenching（Jominy test） 钢 淬透性的末端淬火试验方法（Jominy 试验） |
China National Standards Nd |
English PDF |
| GB/T 20566-2006 |
Terminology of steel aNd alloy 钢及合金术语 |
China National Standards Nd |
English PDF |
| GB/T 20565-2006 |
Iron ores aNd direct reduced iron - Vocabulary 铁矿石和直接还原铁 术语 |
China National Standards Nd |
English PDF |
| GB/T 20564.2-2006 |
Continuously cold rolled high strength steel sheet aNd strip for automobile - Part 2: Dual phase steel 汽车用高强度冷连轧钢板及钢带 第2部分:双相钢 |
China National Standards Nd |
English PDF |
| GB/T 18876.2-2006 |
StaNdard practice for determining the metallographical constituent and inclusion content of steels and other metals by automatic image analysis - Part 2: Determining the inclusion ratings of steels by automatic image analysis and stereology 应用自动图像分析测定钢和其它金属中金相组织、夹杂物含量和级别的标准试验方法 第2部分：钢中夹杂物级别的图像分析与体视学测定 |
China National Standards Nd |
English PDF |
| GB/T 5795-2006 |
China StaNdard Book Number 中国标准书号 |
China National Standards Nd |
English PDF |
| GB/T 19042.5-2006 |
Evaluation aNd routine testing in medical imaging departments - Part 3-5: Acceptance tests-Imaging performances of computed tomography X-ray equipment 医用成像部门的评价及例行试验 第3-5部分：X射线计算机体层摄影设备成像性能验收试验 |
China National Standards Nd |
English PDF |
| GB/Z 20541.2-2006 |
Digital data communication for measurement aNd control - Fieldbus for use in industrial control systems Type 10：PROFINET Specification - Part 2: Application Layer protocol specification 测量和控制数字数据通信 工业控制系统用现场总线 类型10：PROFINET规范 第2部分：应用层协议规范 |
China National Standards Nd |
English PDF |
| GB/Z 20541.1-2006 |
Digital data communication for measurement aNd control - Fieldbus for use in industrial control systems Type 10：PROFINET Specification - Part 1: Application layer service definition 测量和控制数字数据通信 工业控制系统用现场总线 类型10：PROFINET规范 第1部分：应用层服务定义 |
China National Standards Nd |
English PDF |
| GB/T 20540.6-2006 |
Digital data communication for measurement aNd control - Fieldbus for use in industrial systems Type 3: PROFIBUS specification - Part 6: Application layer protocol specification 测量和控制数字数据通信 工业控制系统用现场总线 类型3：PROFIBUS规范 第6部分：应用层协议规范 |
China National Standards Nd |
English PDF |
| GB/T 20540.5-2006 |
Digital data communication for measurement aNd control - Fieldbus for use in industrial systems Type 3: PROFIBUS specification - Part 5: Application layer service definition 测量和控制数字数据通信 工业控制系统用现场总线 类型3：PROFIBUS规范 第5部分：应用层服务定义 |
China National Standards Nd |
English PDF |
| GB/T 20540.4-2006 |
Digital data communication for measurement aNd control - Fieldbus for use in industrial systems Type 3: PROFIBUS specification - Part 4: Data link layer protocol specification 测量和控制数字数据通信 工业控制系统用现场总线 类型3：PROFIBUS规范 第4部分：数据链路层协议规范 |
China National Standards Nd |
English PDF |
| GB/T 20540.3-2006 |
Digital data communication for measurement aNd control - Fieldbus for use in industrial systems Type 3: PROFIBUS specification -Part 3: Data link layer service definition 测量和控制数字数据通信 工业控制系统用现场总线 类型3：PROFIBUS规范 第3部分：数据链路层服务定义 |
China National Standards Nd |
English PDF |
| GB/T 20540.2-2006 |
Digital data communication for measurement aNd control - Fieldbus for use in industrial systems Type 3: PROFIBUS specification - Part 2: Physical layer specification and service definition 测量和控制数字数据通信 工业控制系统用现场总线 类型3：PROFIBUS规范 第2部分：物理层规范和服务定义 |
China National Standards Nd |
English PDF |
| GB/T 20540.1-2006 |
Digital data communication for measurement aNd control - Fieldbus for use in industrial systems Type 3: PROFIBUS specification - Part 1: Overview and guidance 测量和控制数字数据通信 工业控制系统用现场总线 类型3：PROFIBUS规范 第1部分：概述和导则 |
China National Standards Nd |
English PDF |
| GB/T 20524-2006 |
Agriculture aNd forest microclimate measuring instrument 农林小气候观测仪 |
China National Standards Nd |
English PDF |
| GB/T 4589.1-2006 |
SemicoNductor devices - Part 10: Generic specification for discrete devices and integrated circuits 半导体器件 第10部分：分立器件和集成电路总规范 |
China National Standards Nd |
English PDF |
| GB/T 20516-2006 |
SemicoNductor devices - Discrete devices - Part 4: Microwave devices 半导体器件 分立器件 第4部分：微波器件 |
China National Standards Nd |
English PDF |
| GB/T 20515-2006 |
SemicoNductor devices - Integrated circuits - Part 5: Semicustom integrated circuits 半导体器件 集成电路 第5部分：半定制集成电路 |
China National Standards Nd |
English PDF |
| GB/T 20514-2006 |
Photovoltaic systems - Power coNditioners - Procedure for measuring efficiency 光伏系统功率调节器效率测量程序 |
China National Standards Nd |
English PDF |
| GB/T 20513-2006 |
Photovoltaic system performance monitoring - Guidelines for measurement, data exchange aNd analysis 光伏系统性能监测 测量、数据交换和分析导则 |
China National Standards Nd |
English PDF |
| GB/T 14282.3-2006 |
Instrument laNding system (ILS) - Part 3: Performance requirements and test methods for ILS localizer 仪表着陆系统（ILS）第3部分： 航向信标性能要求和测试方法 |
China National Standards Nd |
English PDF |
| GB/T 14282.1-2006 |
Instrument laNding system (ILS) - Part 1: Performance requirements and test methods of glide path beacon 仪表着陆系统(ILS) 第1部分：下滑信标性能要求和测试方法 |
China National Standards Nd |
English PDF |
| GB/T 20530-2006 |
Guide for the digitize processing of document aNd archives 文献档案资料数字化工作导则 |
China National Standards Nd |
English PDF |
| GB/T 20529.1-2006 |
Guide of enterprise information classifying aNd coding - Part 1: Principle and method 企业信息分类编码导则 第1部分：原则与方法 |
China National Standards Nd |
English PDF |
| GB/T 20527.3-2006 |
Software ergonomics for multimedia user interfaces - Part 3: Media selection aNd combination 多媒体用户界面的软件人类工效学 第3部分：媒体选择与组合 |
China National Standards Nd |
English PDF |
| GB/T 20527.1-2006 |
Software ergonomics for multimedia user interfaces - Part 1: Design principles aNd framework 多媒体用户界面的软件人类工效学 第1部分：设计原则和框架 |
China National Standards Nd |
English PDF |
| GB/T 1251.2-2006 |
Ergonomics - Visual danger signals - General requirements,design aNd testing 人类工效学 险情视觉信号 一般要求、设计和检验 |
China National Standards Nd |
English PDF |
| GB/T 5990-2006 |
Refractory materials - Determination of thermal coNductivity - Hot-wire method 耐火材料 导热系数试验方法（热线法） |
China National Standards Nd |
English PDF |
| GB/T 3003-2006 |
Refractory - Ceramic fibre aNd the products 耐火材料 陶瓷纤维及制品 |
China National Standards Nd |
English PDF |
| GB/T 20551-2006 |
The evaluating specification on the HACCP certification in the slaughter of livestock aNd poultry 畜禽屠宰HACCP应用规范 |
China National Standards Nd |
English PDF |
| GB 11778-2006 |
Fry aNd fingerling of bighead carp 鳙鱼苗、鱼种 |
China National Standards Nd |
English PDF |
| GB 11777-2006 |
Fry aNd fingerling of silver carp 鲢鱼苗、鱼种 |
China National Standards Nd |
English PDF |
| GB 11776-2006 |
Fry aNd fingerling of grass carp 草鱼鱼苗、鱼种 |
China National Standards Nd |
English PDF |
| GB 10030-2006 |
Fry aNd fingerling of bluntnoseblack bream 团头鲂鱼苗、鱼种 |
China National Standards Nd |
English PDF |
| GB/T 27067-2006 |
Conformity assessment - FuNdamental of product certification 合格评定 产品认证基础 |
China National Standards Nd |
English PDF |
| GB/T 20523-2006 |
Composition aNd calculation of enterprise logistics cost 企业物流成本构成与计算 |
China National Standards Nd |
English PDF |
| GB 50229-2006 |
Code for design of fire protection for foossil fuel power plants aNd substations 火力发电厂与变电站设计防火规范 |
China National Standards Nd |
English PDF |
| GB/T 8754-2006 |
Anodizing of aluminium aNd its alloys - Insulation check by measurement of breakdown potential 铝及铝合金阳极氧化 阳极氧化膜绝缘性的测定 击穿电位法 |
China National Standards Nd |
English PDF |
| GB/T 8752-2006 |
Anodizing of aluminium aNd its alloys - Check of continuity of thin anodic oxide coating - Copper sulphate test 铝及铝合金阳极氧化 薄阳极氧化膜连续性检验方法 硫酸铜法 |
China National Standards Nd |
English PDF |
| GB/T 8647.9-2006 |
The methods for chemical analysis of nickel - Determination of carbon content - Infra-red absorption method after high frequency iNduction furnace combustion 镍化学分析方法 碳量的测定 高频感应炉燃烧红外吸收法 |
China National Standards Nd |
English PDF |
| GB/T 8647.8-2006 |
The methods for chemical analysis of nickel - Determination of sulphur content - Infra-red absorption method after high frequency iNduction furnace combustion 镍化学分析方法 硫量的测定 高频感应炉燃烧红外吸收法 |
China National Standards Nd |
English PDF |
| GB/T 8647.7-2006 |
The methods for chemical analysis of nickel - Determination of arsenic,antimony,bismuth,tin aNd lead contents - Electrothermal atomic absorption spectrometric method 镍化学分析方法 砷、锑、铋、锡、铅量的测定 电热原子吸收光谱法 |
China National Standards Nd |
English PDF |
| GB/T 8647.6-2006 |
The methods for chemical analysis of nickel - Determination of cadmium，cobalt，copper，manganese，lead aNd zinc contents - Flame atomic absorption spectrometric method 镍化学分析方法 镉、钴、铜、锰、铅、锌量的测定 火焰原子吸收光谱法 |
China National Standards Nd |
English PDF |
| GB/T 6892-2006 |
Wrought aluminium aNd aluminium alloys extruded profiles for general engineering 一般工业用铝及铝合金挤压型材 |
China National Standards Nd |
English PDF |
| GB/T 5243-2006 |
Marking,packing,transport aNd storage of cemented carbide products 硬质合金制品的标志、包装、运输和贮存 |
China National Standards Nd |
English PDF |
| GB/T 5242-2006 |
Check rules aNd test methods of cemented carbide products 硬质合金制品检验规则与试验方法 |
China National Standards Nd |
English PDF |
| GB/T 3251-2006 |
Compression test method for aluminium aNd aluminium alloys tubes 铝及铝合金管材压缩试验方法 |
China National Standards Nd |
English PDF |
| GB/T 20510-2006 |
INdium-Tin Oxide target 氧化铟锡靶材 |
China National Standards Nd |
English PDF |
| GB/T 20509-2006 |
Copper aNd copper alloys drawing stock for the contacting materials of electric locomotives 电力机车接触材料用铜及铜合金线坯 |
China National Standards Nd |
English PDF |
| GB/T 20506-2006 |
Anodizing of aluminium aNd its alloys - Measurement of reflectivity characteristics of aluminium surfaces using abridged goniophotometer or goniophotometer 铝及铝合金阳极氧化 阳极氧化膜表面反射特性的测定 遮光角度仪或角度仪法 |
China National Standards Nd |
English PDF |
| GB/T 20505-2006 |
Anodizing of aluminium aNd its alloys - Measurement of reflectance characteristics of aluminium surfaces using integrating - Sphere instruments 铝及铝合金阳极氧化 阳极氧化膜表面反射特性的测定 积分球法 |
China National Standards Nd |
English PDF |
| GB/T 20504-2006 |
Anodizing of aluminium aNd its alloys - Visual determination of image clarity of anodic oxidation coatings - Chart scale method 铝及铝合金阳极氧化 阳极氧化膜影像清晰度的测定 条标法 |
China National Standards Nd |
English PDF |
| GB/T 20503-2006 |
Anodizing of aluminium aNd its alloys - Measurement of specular reflectance and specular gloss at angles of 20°,45°,60°or 85° 铝及铝合金阳极氧化 阳极氧化膜镜面反射率和镜面光泽度的测定 20°、45°、60°、85°角度方向 |
China National Standards Nd |
English PDF |
| GB/T 16866-2006 |
Dimensions aNd tolerances of copper and copper alloy seamless tubes 铜及铜合金无缝管材外形尺寸及允许偏差 |
China National Standards Nd |
English PDF |
| GB/T 1527-2006 |
Drawn tube of copper aNd copper alloys 铜及铜合金拉制管 |
China National Standards Nd |
English PDF |
| GB/T 13588-2006 |
Scraps of lead aNd lead alloy 铅及铅合金废料 |
China National Standards Nd |
English PDF |
| GB/T 13587-2006 |
Scraps of copper aNd copper alloy 铜及铜合金废料 |
China National Standards Nd |
English PDF |
| GB/T 13586-2006 |
Aluminum aNd aluminum alloys scraps 铝及铝合金废料 |
China National Standards Nd |
English PDF |
| GB/T 11067.5-2006 |
Methods for chemical analysis of silver - Determination of lead aNd bismuth contents - Flame atomic absorption spectrometric method 银化学分析方法 铅和铋量的测定 火焰原子吸收光谱法 |
China National Standards Nd |
English PDF |
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