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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 13477.17-2002 |
Test method for building sealants--Part 17:Determination of elastic recovery 建筑密封材料试验方法 第17部分:弹性恢复率的测定 |
China National Standards Part |
 English PDF |
| GB/T 13477.16-2002 |
Test method for buildingsealants--Part 16:Determination of resistance to compression 建筑密封材料试验方法 第16部分:压缩特性的测定 |
China National Standards Part |
English PDF |
| GB/T 13477.15-2002 |
Test method for building sealants--Part 15:Determination of adhesion/cohesion properties after exposure to heat and artificial light through glass and to water 建筑密封材料试验方法 第15部分:经过热、透过玻璃的人工光源和水曝露后粘结性的测定 |
China National Standards Part |
English PDF |
| GB/T 13477.14-2002 |
Testmethod for building sealants--Part 14:Determination of resistance to prolonged exposure to water 建筑密封材料试验方法 第14部分:浸水及拉伸-压缩循环后粘结性的测定 |
China National Standards Part |
English PDF |
| GB/T 13477.13-2002 |
Test method for building sealants--Part 13:Determination of adhesion/cohesion properties at variable temperatures 建筑密封材料试验方法 第13部分:冷拉-热压后粘结性的测定 |
China National Standards Part |
English PDF |
| GB/T 13477.12-2002 |
Test method for building sealants--Part 12:Determination of adhesion/cohesion properties at constant temperature 建筑密封材料试验方法 第12部分:同一温度下拉伸-压缩循环后粘结性的测定 |
China National Standards Part |
English PDF |
| GB/T 13477.1-2002 |
Test method for building sealants--Part 1:Specifications for test substrates 建筑密封材料试验方法 第1部分:试验基材的规定 |
China National Standards Part |
English PDF |
| GB/T 13477.11-2002 |
Test method for building sealants--Part 11:Determination of adhesion/cohesion properties at maintained extension after immersion in water 建筑密封材料试验方法 第11部分:浸水后定伸粘结性的测定 |
China National Standards Part |
English PDF |
| GB/T 9634.3-2002 |
Ferrite cores--Guide on the limits of surface irregularities--Part 3:ETD-cores and E-cores 铁氧体磁心表面缺陷极限导则 第3部分:ETD和E形磁心 |
China National Standards Part |
English PDF |
| GB/T 9634.2-2002 |
Ferrite cores--Guide on thelimits of surface irregularities--Part 2:RM-cores 铁氧体磁心表面缺陷极限导则 第2部分:RM磁心 |
China National Standards Part |
English PDF |
| GB/T 9634.1-2002 |
Ferrite cores--Guide on the limits of surface irregularities--Part 1:General specification 铁氧体磁心表面缺陷极限导则 第1部分:总则 |
China National Standards Part |
English PDF |
| GB/T 6589-2002 |
Semiconductordevices--Discrete devices--Part 3-2:Signal (including switching) and regulator diodes--Blank detail specification for voltage-regulator diodes and voltage-reference diodes (excluding temperature-compensated precision reference diodes) 半导体器件 分立器件 第3-2部分:信号(包括开关)和调整二极管 电压调整二极管和电压基准二极管(不包括温度补偿精密基准二极管) 空白详细规范 |
China National Standards Part |
English PDF |
| GB/T 6495.8-2002 |
Photovoltaic devices--Part 8:Measurement of spectral response of a photovoltaic(PV) device 光伏器件 第8部分:光伏器件光谱响应的测量 |
China National Standards Part |
English PDF |
| GB/T 18908.1-2002 |
Specified time relays for industrial use--Part 1:Requirements and tests 工业用时间继电器 第1部分:要求和试验 |
China National Standards Part |
English PDF |
| GB/T 18905.6-2002 |
Software engineering--Product evaluation--Part 6:Documentation of evaluation modules 软件工程 产品评价 第6部分:评价模块的文档编制 |
China National Standards Part |
English PDF |
| GB/T 18905.5-2002 |
Software engineering--Product evaluation--Part 5:Process for evaluator 软件工程 产品评价 第5部分:评价者用的过程 |
China National Standards Part |
English PDF |
| GB/T 18905.4-2002 |
Software engineering--Productevaluation--Part 4:Process for acquirers 软件工程 产品评价 第4部分:需方用的过程 |
China National Standards Part |
English PDF |
| GB/T 18905.3-2002 |
Software engineering--Product evaluation--Part 3:Process for developers 软件工程 产品评价 第3部分:开发者用的过程 |
China National Standards Part |
English PDF |
| GB/T 18905.2-2002 |
Software engineering--Product evaluation--Part 2:Planning and management 软件工程 产品评价 第2部分:策划和管理 |
China National Standards Part |
English PDF |
| GB/T 18905.1-2002 |
Software engineering--Product evaluation--Part 1:General overview 软件工程 产品评价 第1部分:概述 |
China National Standards Part |
English PDF |
| GB/T 18904.4-2002 |
Semiconductor devices--Part 12-4:Optoelectronicdevices--Blank detail specification for pin-FET modules with/without pigtailfor fiber optic systems or sub-systems 半导体器件 第12-4部分:光电子器件 纤维光学系统或子系统用带/不带尾纤的Pin-FET模块空白详细规范 |
China National Standards Part |
English PDF |
| GB/T 18904.3-2002 |
Semiconductor devices--Part 12-3:Optoelectronic devices--Blank detail specification for light-emitting diodes--Display application 半导体器件 第12-3部分:光电子器件 显示用发光二极管空白详细规范 |
China National Standards Part |
English PDF |
| GB/T 18904.2-2002 |
Semiconductor devices--Part 12-2:Optoelectronic devices--Blank detail specification for laser diodes modules with pigtail for fiber optic systems or sub-systems 半导体器件 第12-2部分:光电子器件 纤维光学系统或子系统用带尾纤的激光二极管模块空白详细规范 |
China National Standards Part |
English PDF |
| GB/T 18904.1-2002 |
Semiconductor devices--Part 12-1:Optoelectronic devices--Blank detail specification for light emitting/infrared emitting diodes with/without pigtail for fiber optic systems or sub-systems 半导体器件 第12-1部分:光电子器件 纤维光学系统或子系统用带/不带尾纤的光发射或红外发射二极管空白详细规范 |
China National Standards Part |
English PDF |
| GB/T 18901.1-2002 |
Fibre optic sensors--Part 1:Generic specification 光纤传感器 第1部分:总规范 |
China National Standards Part |
English PDF |
| GB/T 18310.5-2002 |
Fibre optic interconnecting devices and passive components--Basic test and measurement procedures--Part 2-5:Tests--Torsion/twist 纤维光学互连器件和无源器件 基本试验和测量程序 第2-5部分:试验 扭转/扭绞 |
China National Standards Part |
English PDF |
| GB/T 18310.21-2002 |
Fibre optic interconnecting devices and passive components--Basic test and measurement procedures--Part 2-21:Tests--Composite temperature-humidity cyclic test 纤维光学互连器件和无源器件 基本试验和测量程序 第2-21部分:试验 温度-湿度组合循环试验 |
China National Standards Part |
English PDF |
| GB/T 18310.19-2002 |
Fibre optic interconnecting devices and passive components--Basic test and measurement procedures--Part 2-19:Tests--Damp heat(steady state) 纤维光学互连器件和无源器件 基本试验和测量程序 第2-19部分:试验 恒定湿热 |
China National Standards Part |
English PDF |
| GB/T 18310.12-2002 |
Fibre optic interconnecting devices and passive components--Basic test and measurement procedures--Part 2-12:Tests--Impact 纤维光学互连器件和无源器件 基本试验和测量程序 第2-12部分:试验 撞击 |
China National Standards Part |
English PDF |
| GB/T 18310.1-2002 |
Fibre optic interconnecting devices and passive components--Basic test andmeasurement procedures--Part 2-1:Tests--Vibration(sinusoidal) 纤维光学互连器件和无源器件 基本试验和测量程序 第2-1部分:试验 振动(正弦) |
China National Standards Part |
English PDF |
| GB/T 17562.8-2002 |
Rectangular connectors for frequencies below 3MHz--Part 8:Detail specification for connectors，four-signal contacts and earthing contacts for cable screen 频率低于3 MHz的矩形连接器 第8部分:具有4个信号接触件和电缆屏蔽用接地接触件的连接器详细规范 |
China National Standards Part |
English PDF |
| GB/T 16649.8-2002 |
Identification cards--Intergrated circuit(s) cards with contacts--Part 8:Security related interindustry commands 识别卡 带触点的集成电路卡 第8部分:与安全相关的行业间命令 |
China National Standards Part |
English PDF |
| GB/T 16649.10-2002 |
Identification cards--Intergrated circuit(s) cards with contacts--Part 10:Electronic signals and answer to reset for synchronous cards 识别卡 带触点的集成电路卡 第10部分:同步卡的电信号和复位应答 |
China National Standards Part |
English PDF |
| GB/T 15157.7-2002 |
Connectors for frequencies below 3MHz for use with printed boards--Part 7:Detail specification for connectors，8-way，including fixed and free connectors with common mating features，with assessed quality 频率低于3 MHz的印制板连接器 第7部分:有质量评定的具有通用插合特性的8位固定和自由连接器详细规范 |
China National Standards Part |
English PDF |
| GB/T 14598.1-2002 |
Electrical relays--Part 23:Contact performance 电气继电器 第23部分:触点性能 |
China National Standards Part |
English PDF |
| GB/Z 18700.4-2002 |
Telecontrol equipment and systems--Part 6-602:Telecontrol protocols compatible with ISO standards and ITU-T recommendations--TASE transport profiles 远动设备及系统 第6-602部分:与ISO标准和ITU-T建议兼容的远动协议 TASE传输协议子集 |
China National Standards Part |
English PDF |
| GB/T 18700.3-2002 |
Telecontrol equipment and systems--Part 6-702:Telecontrol protocols compatible with ISO standards and ITU-T recommendations--Functional profile for providing the TASE.2 application service in end systems 远动设备及系统 第6-702部分:与ISO标准和ITU-T建议兼容的远动协议 在端系统中提供TASE.2应用服务的功能协议子集 |
China National Standards Part |
English PDF |
| GB/T 14598.16-2002 |
Electrical relays--Part 25:Electromagnetic emission tests for measuring relays and protection equipment 电气继电器 第25部分:量度继电器和保护装置的电磁发射试验 |
China National Standards Part |
English PDF |
| GB/T 12668.1-2002 |
Adjustable speed electrical power drive systems--Part 1:General requirements--Rating specifications for low voltage adjustable speed d.c. power drive systems 调速电气传动系统 第1部分:一般要求 低压直流调速电气传动系统 额定值的规定 |
China National Standards Part |
English PDF |
| GB/T 15969.5-2002 |
Programmable controllers--Part 5:Communications 可编程序控制器 第5部分:通信 |
China National Standards Part |
English PDF |
| GB/T 18876.1-2002 |
Standard practice for determining the metallographical constituent and inclusion content of steels and other metals by automatic image analysis--Part 1:Determining the inclusion or second-phase constituent content of steels and other metals by automatic 应用自动图像分析测定钢和其他金属中金相组织、夹杂物含量和级别的标准试验方法 第1部分:钢和其他金属中夹杂物或第二相组织含量的图像分析与体视学测定 |
China National Standards Part |
English PDF |
| GB/T 18875-2002 |
Cranes--Spare Parts manual 起重机 备件手册 |
China National Standards Part |
English PDF |
| GB/T 18874.5-2002 |
Cranes--Information to be provided--Part 5:Overhead travelling cranes and portal bridge cranes 起重机 供需双方应提供的资料 第5部分:桥式和门式起重机 |
China National Standards Part |
English PDF |
| GB/T 18874.1-2002 |
Cranes--Information to be provided--Part 1:General 起重机 供需双方应提供的资料 第1部分:总则 |
China National Standards Part |
English PDF |
| GB/T 14634.4-2002 |
Test methods of rare earth three-band phosphors for fluorescent lamps--Determination of Particle size distribution by electric sensing zone technique 灯用稀土三基色荧光粉试验方法 电传感法粒度分布测定 |
China National Standards Part |
English PDF |
| GB/T 18854-2002 |
Hydraulic fluid power--Calibration of liquid automatic Particle counters 液压传动 液体自动颗粒计数器的校准 |
China National Standards Part |
English PDF |
| GB/T 14039-2002 |
Hydraulic fluid power--Fluids--Method for coding the level of contamination by solid Particles 液压传动 油液 固体颗粒污染等级代号 |
China National Standards Part |
English PDF |
| GB/T 9917.1-2002 |
Camera lens--Part 1:Zoom lens 照相镜头 第1部分:变焦距镜头 |
China National Standards Part |
English PDF |
| GB/T 6115.3-2002 |
Series capacitors for power systems--Part 3:Internal fuse 电力系统用串联电容器 第3部分:内部熔丝 |
China National Standards Part |
English PDF |
| GB/T 6115.2-2002 |
Series capacitorsfor power systems--Part 2:Protective equipment for series capacitor banks 电力系统用串联电容器 第2部分:串联电容器组用保护设备 |
China National Standards Part |
English PDF |
| GB/T 18522.5-2002 |
General specification forhydrometric instruments--Part 5:The operating condition’s influences and test method 水文仪器通则 第5部分:工作条件影响及试验方法 |
China National Standards Part |
English PDF |
| GB/T 18522.4-2002 |
General specification for hydrometric instruments--Part 4:Basic requirements of structure 水文仪器通则 第4部分:结构基本要求 |
China National Standards Part |
English PDF |
| GB/T 18522.2-2002 |
General specification for hydrometric instruments--Part 2:Referential operating condition 水文仪器通则 第2部分:参比工作条件 |
China National Standards Part |
English PDF |
| GB/T 11828.1-2002 |
Instruments for stage measurement--Part 1:Float-type stage gauge 水位测量仪器 第1部分:浮子式水位计 |
China National Standards Part |
English PDF |
| GB/T 3933.3-2002 |
Test conditions for milling machines with table of variable height--Testing of accuracy--Part 3:Machines with vertical spindle 升降台铣床检验条件 精度检验 第3部分:立式铣床 |
China National Standards Part |
English PDF |
| GB/T 3933.2-2002 |
Test conditions for milling machines with table of variable height--Testing of accuracy--Part 2:Machines with horizontal spindle 升降台铣床检验条件 精度检验 第2部分:卧式铣床 |
China National Standards Part |
English PDF |
| GB/T 11270.2-2002 |
Abrasive products--Diamond circular saw blade--Part 2:Sintered saw blades 超硬磨料制品 金刚石圆锯片 第2部分:烧结锯片 |
China National Standards Part |
English PDF |
| GB/T 11270.1-2002 |
Abrasive products--Diamond circular saw blade--Part 1:Welded saw blades 超硬磨料制品 金刚石圆锯片 第1部分:焊接锯片 |
China National Standards Part |
English PDF |
| GB/T 18266.2-2002 |
Ranking standard for sports facilities--Part 2:Star-rating standard for gymnasium 体育场所等级的划分 第2部分:健身房星级的划分及评定 |
China National Standards Part |
English PDF |
| GB/T 7635.2-2002 |
National central product classification and code--Part 2:Non-transportable product 全国主要产品分类与代码 第2部分:不可运输产品 |
China National Standards Part |
English PDF |
| GB/T 7635.1-2002 |
National central product classification and code--Part 1:Transportable product 全国主要产品分类与代码 第1部分:可运输产品 |
China National Standards Part |
English PDF |
| GB/T 17703.1-2002 |
International movement of goods governmental regulatory message--Part 1:United Nations standard--International movement of goods governmental regulatory message 国际物流政府管理报文 第1部分:联合国标准国际物流政府管理报文 |
China National Standards Part |
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 Part |
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 Part |
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 Part |
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 Part |
English PDF |
| GB/T 16895.17-2002 |
Eletrical installations of buildings--Part 5:Selection and erection of electrical equipment--Section 548:Earthing arrangements and equipotential bonding for information technology installations 建筑物电气装置 第5部分:电气设备的选择和安装 第548节:信息技术装置的接地配置和等电位联结 |
China National Standards Part |
English PDF |
| GB/T 16273.5-2002 |
Graphical symbols for use on equipment--Part 5:Common symbols for plastic machine 设备用图形符号 第5部分:塑料机械通用符号 |
China National Standards Part |
English PDF |
| GB/T 12668.2-2002 |
Adjustable speed electrical power drive systems--Part 2:General requirements--Rating specifications for low voltage adjustable frequency a.c. power drive systems 调速电气传动系统 第2部分:一般要求 低压交流变频电气传动系统额定值的规定 |
China National Standards Part |
English PDF |
| GB 16895.19-2002 |
Electrical installations of buildings--Part 7:Requirements for special installations or locations--Section 702:Swimming pools and other basins 建筑物电气装置 第7部分:特殊装置或场所的要求 第702节:游泳池和其他水池 |
China National Standards Part |
English PDF |
| GB/T 5094.1-2002 |
Industrial systems，installations and equipment and industrial products--Structuring principles and reference designations--Part 1:Basic rules 工业系统、装置与设备以及工业产品结构原则与参照代号 第1部分:基本规则 |
China National Standards Part |
English PDF |
| GB/T 15284-2002 |
Particular requirements for multi-rate electricity meters 多费率电能表 特殊要求 |
China National Standards Part |
English PDF |
| GB/T 7153-2002 |
Directly heated positive step-function temperature coefficient thermistors--Part 1:Generic specification 直热式阶跃型正温度系数热敏电阻器 第1部分:总规范 |
China National Standards Part |
English PDF |
| GB/T 18794.2-2002 |
Informationtechnology--Open systems interconnection--Security frameworks for open systems--Part 2:Authentication framework 信息技术 开放系统互连 开放系统安全框架 第2部分:鉴别框架 |
China National Standards Part |
English PDF |
| GB/T 18794.1-2002 |
Information technology--Open systems interconnection--Security frameworks for open systems--Part 1:Overview 信息技术 开放系统互连 开放系统安全框架 第1部分:概述 |
China National Standards Part |
English PDF |
| GB/T 18238.3-2002 |
Information technology--Security techniques--Hash-functions--Part 3:Dedicated hash-functions 信息技术 安全技术 散列函数 第3部分:专用散列函数 |
China National Standards Part |
English PDF |
| GB/T 18238.2-2002 |
Information technology--Security techniques--Hash-functions--Part 2:Hash-functions using an n-bit block cipher 信息技术 安全技术 散列函数 第2部分:采用n位块密码的散列函数 |
China National Standards Part |
English PDF |
| GB/T 16656.34-2002 |
Industrial automation systems and integration--Product data representation and exchange--Part 34:Conformance testing methodology and framework:Abstract test methods for application protocol implementations 工业自动化系统与集成 产品数据的表达与交换 第34部分:一致性测试方法论与框架:应用协议实现的抽象测试方法 |
China National Standards Part |
English PDF |
| GB/T 18780.1-2002 |
Geometrical product specifications(GPS)--Geometrical features--Part 1:General terms and definitions 产品几何量技术规范(GPS) 几何要素 第1部分:基本术语和定义 |
China National Standards Part |
English PDF |
| GB/T 18779.1-2002 |
Geometrical product specifications (GPS)--Inspection by measurement of workpieces and measuring equipment--Part 1:Decision rules for proving conformance or non-conformance with specifications 产品几何量技术规范(GPS) 工件与测量设备的测量检验 第1部分:按规范检验合格或不合格的判定规则 |
China National Standards Part |
English PDF |
| GB/T 18778.1-2002 |
Geometrical product specifications(GPS)--Surface texture:Profile method;Surfaces having stratified functional properties--Part 1:Filtering and general measurement conditions 产品几何量技术规范(GPS) 表面结构 轮廓法 具有复合加工特征的表面 第1部分:滤波和一般测量条件 |
China National Standards Part |
English PDF |
| GB/T 16857.1-2002 |
Geometrical product specification(GPS)--Acceptance and reverification tests for coordinate measuring machines--Part 1:Vocabulary 产品几何量技术规范(GPS) 坐标测量机的验收检测和复检检测 第1部分:词汇 |
China National Standards Part |
English PDF |
| GB 5226.2-2002 |
Safety of machinery--Electrical equipment of machines--Part 32:Requirements for hoisting machines 机械安全 机械电气设备 第32部分:起重机械技术条件 |
China National Standards Part |
English PDF |
| GB/T 18759.1-2002 |
Electrical equipment of machines--Open numerical control system--Part 1:General rules 机械电气设备 开放式数控系统 第1部分:总则 |
China National Standards Part |
English PDF |
| GB/T 16656.520-2002 |
Industrial automation systems and integration--Product data representation and exchange--Part 520:Application interpreted construct:Associative draughting elements 工业自动化系统与集成 产品数据的表达与交换 第520部分:应用解释构造:相关绘图元素 |
China National Standards Part |
English PDF |
| GB/T 7111.7-2002 |
Textile machinery--Noise test code--Part 7:Dyeing and finishing machinery 纺织机械噪声测试规范 第7部分:染整机械 |
China National Standards Part |
English PDF |
| GB/T 7111.6-2002 |
Textile machinery--Noise test code--Part 6:Fabric manufacturing machinery 纺织机械噪声测试规范 第6部分:织造机械 |
China National Standards Part |
English PDF |
| GB/T 7111.5-2002 |
Textile machinery--Noise test code--Part 5:Weaving and knitting preparatory machinery 纺织机械噪声测试规范 第5部分:机织和针织准备机械 |
China National Standards Part |
English PDF |
| GB/T 7111.4-2002 |
Textile machinery--Noise test code--Part 4:Yarn processing，cordage and rope manufacturing machinery 纺织机械噪声测试规范 第4部分:纱线加工、绳索加工机械 |
China National Standards Part |
English PDF |
| GB/T 7111.3-2002 |
Textile machinery--Noise test code--Part 3:Non-woven machinery 纺织机械噪声测试规范 第3部分:非织造布机械 |
China National Standards Part |
English PDF |
| GB/T 7111.2-2002 |
Textile machinery--Noise test code--Part 2:Spinning preparatory and spinning machinery 纺织机械噪声测试规范 第2部分:纺前准备和纺部机械 |
China National Standards Part |
English PDF |
| GB/T 7111.1-2002 |
Textile machinery--Noise test code--Part 1:Common requirements 纺织机械噪声测试规范 第1部分:通用要求 |
China National Standards Part |
English PDF |
| GB/T 6122.2-2002 |
Corner-rounding cutters--Part 2:The technical specifications 圆角铣刀 第2部分:技术条件 |
China National Standards Part |
English PDF |
| GB/T 6122.1-2002 |
Corner-rounding cutters--Part 1:The types and dimensions 圆角铣刀 第1部分:型式和尺寸 |
China National Standards Part |
English PDF |
| GB/T 1119.2-2002 |
Flat relieved tooth slotting cutters--Part 2:The technical specifications 尖齿槽铣刀 第2部分:技术条件 |
China National Standards Part |
English PDF |
| GB/T 1119.1-2002 |
Flat relieved tooth slotting cutters--Part 1:The types and dimensions 尖齿槽铣刀 第1部分:型式和尺寸 |
China National Standards Part |
English PDF |
| GB/T 1115.2-2002 |
Cylindrical cutters--Part 2:The technicalspecifications 圆柱形铣刀 第2部分:技术条件 |
China National Standards Part |
English PDF |
| GB/T 1115.1-2002 |
Cylindrical cutters--Part 1:The types and dimensions 圆柱形铣刀 第1部分:型式和尺寸 |
China National Standards Part |
English PDF |
| GB/T 18742.3-2002 |
Polypropylene piping systems for hot and cold water installations--Part 3:Fittings 冷热水用聚丙烯管道系统 第3部分:管件 |
China National Standards Part |
English PDF |
| GB/T 18742.2-2002 |
Polypropylene piping systems for hot and cold water installations--Part 2:Pipes 冷热水用聚丙烯管道系统 第2部分:管材 |
China National Standards Part |
English PDF |
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