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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 223.82-2007 |
Steel and iron - DeterminaTiOn of hydrogen content - Inert gas impulse fusion heat conductivity method 钢铁 氢含量的测定 惰气脉冲熔融热导法 |
China National Standards TiO |
 English PDF |
| GB/T 223.81-2007 |
Iron, steel and alloy - DeterminaTiOn of total aluminum and total boron contents - Microwave digestion - inductively coupled plasma mass spectrometric method 钢铁及合金 总铝和总硼含量的测定 微波消解-电感耦合等离子体质谱法 |
China National Standards TiO |
English PDF |
| GB/T 223.80-2007 |
Iron，steel and alloy - DeterminaTiOn of trace bismuth and arsenic contents - Hydride generation - atomic fluorescence spectrometric method 钢铁及合金 铋和砷含量的测定 氢化物发生-原子荧光光谱法 |
China National Standards TiO |
English PDF |
| GB/T 223.79-2007 |
Iron and steel - DeterminaTiOn of multi - element contents - X - ray fluorescence spectrometry (Routine method) 钢铁 多元素含量的测定 X-射线荧光光谱法（常规法） |
China National Standards TiO |
English PDF |
| GB/T 11073-2007 |
Standard method for measuring radial resistivity variaTiOn on silicon slices 硅片径向电阻率变化的测量方法 |
China National Standards TiO |
English PDF |
| GB/T 21063.6-2007 |
Government informaTiOn resource catalog system - Part 6：Technical management requirements 政务信息资源目录体系 第6部分: 技术管理要求 |
China National Standards TiO |
English PDF |
| GB/T 21063.4-2007 |
Government informaTiOn resource catalog system - Part 4: Government information resource classification 政务信息资源目录体系 第4部分：政务信息资源分类 |
China National Standards TiO |
English PDF |
| GB/T 21063.3-2007 |
Government informaTiOn resource catalog system - Part 3: Core metadata 政务信息资源目录体系 第3部分：核心元数据 |
China National Standards TiO |
English PDF |
| GB/T 21063.2-2007 |
Government informaTiOn resource catalog system - Part 2: Technical requirement 政务信息资源目录体系 第2部分: 技术要求 |
China National Standards TiO |
English PDF |
| GB/T 21063.1-2007 |
Government informaTiOn resource catalog system - Part 1: Framework 政务信息资源目录体系 第1部分: 总体框架 |
China National Standards TiO |
English PDF |
| GB/T 21062.4-2007 |
Government informaTiOn resource interchange system - Part 4：Technical management requirements 政务信息资源交换体系 第4部分：技术管理要求 |
China National Standards TiO |
English PDF |
| GB/T 21062.3-2007 |
Government informaTiOn resource exchange system - Part 3: Data interface specification 政务信息资源交换体系 第3部分：数据接口规范 |
China National Standards TiO |
English PDF |
| GB/T 21062.2-2007 |
Government informaTiOn resource interchange system - Part 2: Technical requirements 政务信息资源交换体系 第2部分：技术要求 |
China National Standards TiO |
English PDF |
| GB/T 21062.1-2007 |
Government informaTiOn resource interchange system - Part 1: Framework 政务信息资源交换体系 第1部分：总体框架 |
China National Standards TiO |
English PDF |
| GB/T 21061-2007 |
The specificaTiOn of electronic government network technology and using management 国家电子政务网络技术和运行管理规范 |
China National Standards TiO |
English PDF |
| GB/T 21098-2007 |
Lamp caps and holders together with gauges for the control of interchangeability and safety - Part 4: Guidelines and general informaTiOn 灯头、灯座及检验其安全性和互换性的量规 第4部分：导则及一般信息 |
China National Standards TiO |
English PDF |
| GB/T 21093-2007 |
High-pressure mercury vapour lamps - Performance specificaTiOns 高压汞灯 性能要求 |
China National Standards TiO |
English PDF |
| GB/Z 6113.404-2007 |
SpecificaTiOn for radio disturbance and immunity measuring apparatus and methods - Part 4-4 Uncertainties,statistics and limit modelling- Statistics of complaints and a model for the calculation of limits 无线电骚扰和抗扰度测量设备和测量方法规范 第4-4部分：不确定度、统计学和限值建模 抱怨的统计和限值的计算模型 |
China National Standards TiO |
English PDF |
| GB/Z 6113.403-2007 |
SpecificaTiOn for radio disturbance and immunity measuring apparatus and methods - Part 4-3：Uncertainties,statistics and limit modelling - Statistical considerations in the determination of EMC compliance of mass-produced 无线电骚扰和抗扰度测量设备和测量方法规范 第4-3部分：不确定度、统计学和限值建模 批量产品的EMC符合性确定的统计考虑 |
China National Standards TiO |
English PDF |
| GB/Z 6113.401-2007 |
SpecificaTiOn for radio disturbance and immunity measuring apparatus and methods - Part 4-1: Uncertainties,statistics and limit modelling - Uncertainties in standardized EMC tests 无线电骚扰和抗扰度测量设备和测量方法规范 第4-1部分: 不确定度、统计学和限值建模 标准化的EMC试验不确定度 |
China National Standards TiO |
English PDF |
| GB/T 21083-2007 |
Bank operaTiOns - Standard scheme for drawing lists 银行业务 债券提款单的标准格式 |
China National Standards TiO |
English PDF |
| GB/T 21080-2007 |
Banking and related financial services - Sign-on authenticaTiOn based on symmetric algorithm 银行业务和相关金融服务 基于对称算法的签名鉴别 |
China National Standards TiO |
English PDF |
| GB/T 21078.1-2007 |
Banking - Personal IdentificaTiOn Number management and security - Part 1: Basic principles and requirements for online PIN handling in ATM and POS systems 银行业务 个人识别码的管理与安全 第1部分: ATM和POS系统中联机PIN处理的基本原则和要求 |
China National Standards TiO |
English PDF |
| GB/T 21076-2007 |
Securities and related financial instruments - InternaTiOnal securities identification numbering system 证券及相关金融工具 国际证券识别编码体系 |
China National Standards TiO |
English PDF |
| GB/T 15948.1-2007 |
Bank telecommunicaTiOn - Funds transfer messages -- Part 1: Vocabulary and universal set of data segments and data elements for electronic funds transfer messages 银行电讯 资金转账报文 第1部分：电子资金转账报文数据段和数据元术语及通用集 |
China National Standards TiO |
English PDF |
| GB/T 12184-2007 |
InformaTiOn processing - Magnetic ink character recognition - Print specifications 信息处理 磁墨字符识别 印制规范 |
China National Standards TiO |
English PDF |
| GB 21139-2007 |
Basic requirements for standard data of fundamental geographic informaTiOn 基础地理信息标准数据基本规定 |
China National Standards TiO |
English PDF |
| GB/T 20258.4-2007 |
Data dicTiOnary for fundamental geographic information features - Part 4：data dictionary for fundamental geographic information features of 1:250 000 1:500 000 1:1 000 000 scale 基础地理信息要素数据字典 第4部分：1:250 000 1:500 000 1:1 000 000基础地理信息要素数据字典 |
China National Standards TiO |
English PDF |
| GB/T 20258.1-2007 |
Data dicTiOnary for fundamental geographic information features - Part 1：data dictionary for fundamental geographic information features of 1∶500 1∶1 000 1∶2 000 scale 基础地理信息要素数据字典 第1部分：1:500 1:1000、1:2000基础地理信息要素数据字典 |
China National Standards TiO |
English PDF |
| GB/T 20257.4-2007 |
Cartographic symbols for naTiOnal fundamental scale maps - Part 4: Specifications for cartographic symbols 1:250 000 1:500 000 ＆ 1:1000 000 topographic maps 国家基本比例尺地图图式 第4部分：1:250 000 1:500 000 1:1000 000地形图图式 |
China National Standards TiO |
English PDF |
| GB/T 20257.1-2007 |
Cartographic symbols for naTiOnal fundamental scale maps - Part 1: Specifications for cartographic symbols 1:500 1:1000＆ 1:2000 topographic maps 国家基本比例尺地图图式 第1部分：1:500 1:1000 1:2000地形图图式 |
China National Standards TiO |
English PDF |
| GB/T 21050-2007 |
InformaTiOn security techniques - Security requirements for network switch (EAL3) 信息安全技术 网络交换机安全技术要求（评估保证级3） |
China National Standards TiO |
English PDF |
| GB/T 19668.6-2007 |
InformaTiOn system project surveillance specification - Part 6: Information system project security surveillance specification 信息化工程监理规范 第6部分: 信息化工程安全监理规范 |
China National Standards TiO |
English PDF |
| GB/T 19668.5-2007 |
InformaTiOn system project surveillance specification - Part 5: Software project surveillance specification 信息化工程监理规范 第5部分: 软件工程监理规范 |
China National Standards TiO |
English PDF |
| GB/T 19668.4-2007 |
InformaTiOn system project surveillance specification - Part 4: Computer network system project surveillance specification 信息化工程监理规范 第4部分：计算机网络系统工程监理规范 |
China National Standards TiO |
English PDF |
| GB/T 19668.3-2007 |
InformaTiOn system project surveillance specification - Part 3: Electronic equipment room system project surveillance specification 信息化工程监理规范 第3部分：电子设备机房系统工程监理规范 |
China National Standards TiO |
English PDF |
| GB/T 19668.2-2007 |
InformaTiOn system project surveillance specification - Part 2: Generic cabling system project surveillance specification 信息化工程监理规范 第2部分：通用布缆系统工程监理规范 |
China National Standards TiO |
English PDF |
| GB/T 16786-2007 |
Terminology work - Computer applicaTiOns - Data categories 术语工作 计算机应用 数据类目 |
China National Standards TiO |
English PDF |
| GB/T 14805.9-2007 |
Electronic data interchange for administraTiOn, commerce and transport (EDIFACT) - Application level syntax rules (Syntax version number: 4，Syntax release number:1) - Part 9: Security Key and certificate management message (message type-KEYMAN) 行政、商业和运输业电子数据交换（EDIFACT）应用级语法规则(语法版本号:4，语法发布号:1) 第9部分: 安全密钥和证书管理报文(报文类型为KEYMAN) |
China National Standards TiO |
English PDF |
| GB/T 14805.8-2007 |
Electronic data interchange for administraTiOn, commerce and transport (EDIFACT) - Application level syntax rules (Syntax version number: 4，Syntax release number:1) - Part 8: Associated data in EDI 行政、商业和运输业电子数据交换（EDIFACT） 应用级语法规则(语法版本号:4，语法发布号:1) 第8部分: 电子数据交换中的相关数据 |
China National Standards TiO |
English PDF |
| GB/T 14805.7-2007 |
Electronic data interchange for administraTiOn, commerce and transport (EDIFACT) - Application level syntax rules (Syntax version number: 4，Syntax release number:1) - Part 7: Security rules for batch EDI (Confidentiality) 行政、商业和运输业电子数据交换（EDIFACT） 应用级语法规则(语法版本号:4，语法发布号:1) 第7部分: 批式电子数据交换安全规则(保密性) |
China National Standards TiO |
English PDF |
| GB/T 14805.6-2007 |
Electronic data interchange for administraTiOn, commerce and transport (EDIFACT) - Application level syntax rules (Syntax version number: 4，Syntax release number:1) - Part 6: Secure authentication and acknowledgement message(message type - AUTACK) 行政、商业和运输业电子数据交换（EDIFACT） 应用级语法规则(语法版本号:4，语法发布号:1) 第6部分: 安全鉴别和确认报文(报文类型为AUTACK) |
China National Standards TiO |
English PDF |
| GB/T 14805.5-2007 |
Electronic data interchange for administraTiOn, commerce and transport (EDIFACT) - Application level syntax rules (Syntax version number: 4，Syntax release number:1) - Part 5: Security rules for batch EDI (authenticity, integrity and non-repudiation of 行政、商业和运输业电子数据交换(EDIFACT) 应用级语法规则(语法版本号:4，语法发布号:1) 第5部分: 批式电子数据交换安全规则(真实性、完整性和源抗抵赖性) |
China National Standards TiO |
English PDF |
| GB/T 21054-2007 |
InformaTiOn security techniques - Public key infrastructure - Evaluation criteria for security classification protection of PKI system 信息安全技术 公钥基础设施 PKI系统安全等级保护评估准则 |
China National Standards TiO |
English PDF |
| GB/T 21053-2007 |
InformaTiOn security techniques - Public key infrastructure - Technology requirement for security classification protection of PKI system 信息安全技术 公钥基础设施 PKI系统安全等级保护技术要求 |
China National Standards TiO |
English PDF |
| GB/T 21052-2007 |
InformaTiOn security technology - Physical security technical requirement for information system 信息安全技术 信息系统物理安全技术要求 |
China National Standards TiO |
English PDF |
| GB/T 21051-2007 |
Ergonomics of human-system interacTiOn - Usability methods supporting human-centred design 人-系统交互工效学 支持以人为中心设计的可用性方法 |
China National Standards TiO |
English PDF |
| GB/T 6730.64-2007 |
Iron ores - DeterminaTiOn of water soluble chloride content - Ion-selective electrode method 铁矿石 水溶性氯化物含量的测定 离子选择电极法 |
China National Standards TiO |
English PDF |
| GB/T 6730.5-2007 |
Iron ores - DeterminaTiOn of total iron content - Titanium(III) chloride reduction method 铁矿石 全铁含量的测定 三氯化钛还原法 |
China National Standards TiO |
English PDF |
| GB/T 6730.13-2007 |
Iron ores - DeterminaTiOn of calcium and magnesium content - EGTA-CyDTA titrimetric method 铁矿石 钙和镁含量的测定 EGTA-CyDTA滴定法 |
China National Standards TiO |
English PDF |
| GB/T 6730.11-2007 |
Iron ores - DeterminaTiOn of aluminium content - EDTA titrimetric method 铁矿石 铝含量的测定 EDTA滴定法 |
China National Standards TiO |
English PDF |
| GB/T 5027-2007 |
Metallic materials - Sheet and strip - DeterminaTiOn of plastic strain ratio 金属材料 薄板和薄带塑性应变比（r值）的测定 |
China National Standards TiO |
English PDF |
| GB/T 14985-2007 |
General rules of dimensions, shape, surface, quality, testing method and inspecTiOn for expansion alloys 膨胀合金尺寸、外形、表面质量、试验方法和检验规则的一般规定 |
China National Standards TiO |
English PDF |
| GB/T 21069-2007 |
Natural gas - DeterminaTiOn of water content at high pressure 天然气 高压下水含量的测定 |
China National Standards TiO |
English PDF |
| GB/T 21068-2007 |
Standard specificaTiOn for LNG density calculation models 液化天然气密度计算模型规范 |
China National Standards TiO |
English PDF |
| GB/T 21055-2007 |
Assistive devices of car manipulaTiOn for persons with physical disabilities 肢体残疾人驾驶汽车的操纵辅助装置 |
China National Standards TiO |
English PDF |
| GB/T 6911-2007 |
Water for industrial circulating cooling system and boiler - DeterminaTiOn of sulfate 工业循环冷却水和锅炉用水中硫酸盐的测定 |
China National Standards TiO |
English PDF |
| GB/T 6373-2007 |
Surface active agents - DeterminaTiOn of apparent density 表面活性剂 表观密度的测定 |
China National Standards TiO |
English PDF |
| GB/T 5553-2007 |
Surface active agents - DeterminaTiOn of water repellency of waterprooting agents 表面活性剂 防水剂 防水力测定法 |
China National Standards TiO |
English PDF |
| GB/T 3401-2007 |
DeterminaTiOn of the viscosity of Poly(vinyl chloride) resins in dilute solution using capillary viscometers 用毛细管黏度计测定聚氯乙烯树脂稀溶液的黏度 |
China National Standards TiO |
English PDF |
| GB/T 7383-2007 |
Non-ionic surface active agents - DeterminaTiOn of hydroxyl value 非离子表面活性剂 羟值的测定 |
China National Standards TiO |
English PDF |
| GB/T 21060-2007 |
Plastics - DeterminaTiOn of pourability 塑料 流动性的测定 |
China National Standards TiO |
English PDF |
| GB/T 21059-2007 |
Plastics - polymers/resins in the liquid state or as emulsions or dispersions - DeterminaTiOn of viscosity using a rotational viscometer with defined shear rate 塑料 液态或乳液态或分散体系聚合物/树脂 用旋转黏度计在规定剪切速率下黏度的测定 |
China National Standards TiO |
English PDF |
| GB/T 21058-2007 |
Inorganic chemical for industrial use - General method for mercury content-Flameless atomic absorpTiOn spectrometric method 无机化工产品中汞含量测定的通用方法 无火焰原子吸收光谱法 |
China National Standards TiO |
English PDF |
| GB/T 21057-2007 |
Inorganic chemical for industrial use - General method for determinaTiOn of fluorine content-Ion selective electrode method 无机化工产品中氟含量测定的通用方法 离子选择性电极法 |
China National Standards TiO |
English PDF |
| GB/T 21056-2007 |
SpecificaTiOn for adjustable speed drive systems of electricity conservation with VF for fans and pumps 风机、泵类负载变频调速节电传动系统及其应用技术条件 |
China National Standards TiO |
English PDF |
| GB/T 16497-2007 |
Surface active agents - DeterminaTiOn of storage stability of water-in-oil emulsion 表面活性剂 油包水乳液贮藏稳定性的测定 |
China National Standards TiO |
English PDF |
| GB/T 14637-2007 |
Industrial circulating cooling water and scale-DeterminaTiOn of copper，zinc-Atomic absorption spectrometric method 工业循环冷却水及水垢中铜、锌的测定 原子吸收光谱法 |
China National Standards TiO |
English PDF |
| GB/T 14636-2007 |
Industrial circulating cooling water - DeterminaTiOn of calcium, magnesium - Atomic absorption spectrometric method 工业循环冷却水中钙、镁含量的测定 原子吸收光谱法 |
China National Standards TiO |
English PDF |
| GB/T 14415-2007 |
Water for industrial circulating cooling system and boiler - DeterminaTiOn of solids matter 工业循环冷却水和锅炉用水中固体物质的测定 |
China National Standards TiO |
English PDF |
| GB/T 13689-2007 |
Water for industrial circulating cooling system and boiler - DeterminaTiOn of copper 工业循环冷却水和锅炉用水中铜的测定 |
China National Standards TiO |
English PDF |
| GB/T 12763.9-2007 |
SpecificaTiOns for oceanographic survey - Part 9: Guidelines for marine ecological survey 海洋调查规范 第9部分：海洋生态调查指南 |
China National Standards TiO |
English PDF |
| GB/T 12763.8-2007 |
SpecificaTiOns for oceanographic survey - Part 8：marine geology and geophysics survey 海洋调查规范 第8部分: 海洋地质地球物理调查 |
China National Standards TiO |
English PDF |
| GB/T 12763.7-2007 |
The specificaTiOns for oceanographic survey - Part 7: Exchange of oceanographic survey data 海洋调查规范 第7部分: 海洋调查资料交换 |
China National Standards TiO |
English PDF |
| GB/T 12763.6-2007 |
SpecificaTiOns for oceanographic survey - Part 6: Marine biological survey 海洋调查规范 第6部分: 海洋生物调查 |
China National Standards TiO |
English PDF |
| GB/T 12763.5-2007 |
SpecificaTiOns for oceanographic survey - Part 5: Survey of acoustical and optical parameters in the sea 海洋调查规范 第5部分: 海洋声、光要素调查 |
China National Standards TiO |
English PDF |
| GB/T 12763.4-2007 |
SpecificaTiOns for oceanographic survey - Part 4: Survey of chemical parameters in sea water 海洋调查规范 第4部分: 海水化学要素调查 |
China National Standards TiO |
English PDF |
| GB/T 12763.3-2007 |
SpecificaTiOns for oceanographic survey - Part 3: Marine meteorological observations 海洋调查规范 第3部分: 海洋气象观测 |
China National Standards TiO |
English PDF |
| GB/T 12763.2-2007 |
SpecificaTiOns for oceanographic survey - Part 2: marine hydrographic observation 海洋调查规范 第2部分: 海洋水文观测 |
China National Standards TiO |
English PDF |
| GB/T 12763.1-2007 |
SpecificaTiOns for oceanographic survey - Part 1: General 海洋调查规范 第1部分：总则 |
China National Standards TiO |
English PDF |
| GB/T 12763.11-2007 |
SpecificaTiOns for oceanographic survey - Part 11；marine engineering geological investigation 海洋调查规范 第11部分：海洋工程地质调查 |
China National Standards TiO |
English PDF |
| GB/T 12763.10-2007 |
SpecificaTiOn for oceanographic survey - Part 10：Submarine topography and geomorphology 海洋调查规范 第10部分：海底地形地貌调查 |
China National Standards TiO |
English PDF |
| GB/T 12157-2007 |
Water for industrial circulating cooling system and boiler -DeterminaTiOn of dissolved oxygen 工业循环冷却水和锅炉用水中溶解氧的测定 |
China National Standards TiO |
English PDF |
| GB/T 12152-2007 |
Water for boiler and cooling system-DeterminaTiOn of mineral oil 锅炉用水和冷却水中油含量的测定 |
China National Standards TiO |
English PDF |
| GB/T 12149-2007 |
Water for industrial circulating cooling system and boiler - DeterminaTiOn of silica 工业循环冷却水和锅炉用水中硅的测定 |
China National Standards TiO |
English PDF |
| GB/T 11276-2007 |
Surface active agents - DeterminaTiOn of the critical micellization concentration 表面活性剂 临界胶束浓度的测定 |
China National Standards TiO |
English PDF |
| GB/T 11275-2007 |
Surface active agents - DeterminaTiOn of water content 表面活性剂 含水量的测定 |
China National Standards TiO |
English PDF |
| GB/T 11213.2-2007 |
Sodium hydroxide for chemical fiber use - DeterminaTiOn of sodium chloride content - Spectrometric method 化纤用氢氧化钠 氯化钠含量的测定 分光光度法 |
China National Standards TiO |
English PDF |
| GB/T 11213.1-2007 |
Sodium hydroxide for chemical fiber use - DeterminaTiOn of sodium hydroxide content 化纤用氢氧化钠 氢氧化钠含量的测定 |
China National Standards TiO |
English PDF |
| GB/T 21010-2007 |
Current land use classificaTiOn 土地利用现状分类 |
China National Standards TiO |
English PDF |
| GB/T 21066-2007 |
Electrical installaTiOns of ships and mobile and fixed offshore units - Procedures for calculating short-circuit currents in three phase a.c. 船舶和移动式及固定式近海设施的电气装置 三相交流短路电流计算方法 |
China National Standards TiO |
English PDF |
| GB/T 21065-2007 |
Electrical installaTiOn in ships - Installation and test of completed installation 船舶电气装置 安装和完工试验 |
China National Standards TiO |
English PDF |
| GB/T 10250-2007 |
Electrical and electronic installaTiOns in ships - Electromagnetic compatibility 船舶电气与电子设备的电磁兼容性 |
China National Standards TiO |
English PDF |
| GB/T 27021-2007 |
Conformity assessment - Requirements for bodies providing audit and certificaTiOn of management systems 合格评定 管理体系审核认证机构的要求 |
China National Standards TiO |
English PDF |
| GB/T 21007-2007 |
Surface chemical analysis - InformaTiOn formats 表面化学分析 信息格式 |
China National Standards TiO |
English PDF |
| GB/T 21005-2007 |
UV erythema reference acTiOn spectrum,standard erythema dose and UV index 紫外红斑效应参照谱、标准红斑剂量和紫外指数 |
China National Standards TiO |
English PDF |
| GB/T 21000.1-2007 |
Commercial refrigerated cabinets - Methods of test - Part 1: General test condiTiOns and temperature test 商用冷藏柜 试验方法 第1部分：通用试验条件及温度试验 |
China National Standards TiO |
English PDF |
| GB/T 16828-2007 |
Bar code for commodity - Global locaTiOn number and symbol marking 商品条码 参与方位置编码与条码表示 |
China National Standards TiO |
English PDF |
| GB/T 20432.9-2007 |
Photography - Photographic-grade chemicals - Test methods - Part 9： ReacTiOn to ammoniacal silver nitrate 摄影 照相级化学品 试验方法 第9部分：和硝酸银氨溶液的反应 |
China National Standards TiO |
English PDF |
| GB/T 20432.8-2007 |
Photography - Photographic-grade chemicals - Test methods - Part 8： DeterminaTiOn of volatile matter 摄影 照相级化学品 试验方法 第8部分：挥发性物质的测定 |
China National Standards TiO |
English PDF |
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