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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 17506-2008 |
The analysis method of corrosive layer on ferrous metals of ship with EPMA 船舶黑色金属腐蚀层的电子探针分析方法 |
China National Standards layer |
 English PDF |
| GB/T 19421-2008 |
Test methods of crystalline layered sodium disilicate 层状结晶二硅酸钠试验方法 |
China National Standards layer |
English PDF |
| GB/T 6109.19-2008 |
Enamelled round winding wire - Part 19: Polyester or polyesterimide overcoated with polyamide-imide enamelled round copper wire,class 200,with a bonding layer 漆包圆绕组线 第19部分：200级自粘性聚酰胺酰亚胺复合聚酯或聚酯亚胺漆包铜圆线 |
China National Standards layer |
English PDF |
| GB/T 6109.18-2008 |
Enamelled round winding wire - Part 18: Polyesterimide enamelled round copper wire,class 180,with a bonding layer 漆包圆绕组线 第18部分：180级自粘性聚酯亚胺漆包铜圆线 |
China National Standards layer |
English PDF |
| GB/T 6109.17-2008 |
Enamelled round winding wire - Part 17: Solderable polyesterimide enamelled round copper wire,class 180,with a bonding layer 漆包圆绕组线 第17部分：180级自粘性直焊聚酯亚胺漆包铜圆线 |
China National Standards layer |
English PDF |
| GB/T 6109.16-2008 |
Enamelled round winding wire - Part 16: Solderable polyurethane enamelled round copper wire,class 155,with a bonding layer 漆包圆绕组线 第16部分：155级自粘性直焊聚氨酯漆包铜圆线 |
China National Standards layer |
English PDF |
| GB/T 6109.15-2008 |
Enamelled round winding wire - Part 15:Solderable polyurethane enamelled round copper wire,class 130,with a bonding layer 漆包圆绕组线 第15部分：130级自粘性直焊聚氨酯漆包铜圆线 |
China National Standards layer |
English PDF |
| GB/T 21647-2008 |
B-ISDN ATM Adaptation layer Specification : Type 2 AAL B-ISDN ATM 适配层(AAL)类型2技术规范 |
China National Standards layer |
English PDF |
| GB/T 21564.4-2008 |
Message formats and protocols for serial data interfaces in alarm transmission systems - Part 4: Common transport layer protocol 报警传输系统串行数据接口的信息格式和协议 第4部分：公用传输层协议 |
China National Standards layer |
English PDF |
| GB/T 21564.3-2008 |
Message formats and protocols for serial data interfaces in alarm transmission systems - Part 3: Common data link layer protocol 报警传输系统串行数据接口的信息格式和协议 第3部分：公用数据链路层协议 |
China National Standards layer |
English PDF |
| GB/T 21564.2-2008 |
Message formats and protocols for serial data interfaces in alarm transmission systems - Part 2: Common application layer protocol 报警传输系统串行数据接口的信息格式和协议 第2部分：公用应用层协议 |
China National Standards layer |
English PDF |
| GB/T 5542-2007 |
Dyestuffs - Determination of large particles - Filter method of single layer filter cloth 染料 大颗粒的测定 单层滤布过滤法 |
China National Standards layer |
English PDF |
| GB/T 19882.31-2007 |
Automatic meter reading system - Part 3-1: Application layer data exchange protocols - Object identification system 自动抄表系统 第3-1部分：应用层数据交换协议 对象标识系统 |
China National Standards layer |
English PDF |
| GB/T 19882.33-2007 |
Automatic meter reading system - Part 3-3: Application layer data exchange protocol - COSEM Application layer 自动抄表系统 第3-3部分：应用层数据交换协议 COSEM应用层 |
China National Standards layer |
English PDF |
| GB/T 19882.32-2007 |
Automatic meter reading system - Part 3-2: Application layer data exchange protocols - Interface Clasess 自动抄表系统 第3-2部分：应用层数据交换协议 接口类 |
China National Standards layer |
English PDF |
| GB/T 21042-2007 |
Fixed capacitors for use in electronic equipment - Part 22: Sectional specification:Fixed surface mount multilayer capacitors of ceramic dielectric,class 2 电子设备用固定电容器 第22部分: 分规范 表面安装用2类多层瓷介固定电容器 |
China National Standards layer |
English PDF |
| GB/T 21041-2007 |
Fixed capacitors for use in eiectronic equipment - Part 21: Sectional specification: Fixed sutface mount multilayer capacitors of ceramic dielectric,class 1 电子设备用固定电容器 第21部分: 分规范 表面安装用1类多层瓷介固定电容器 |
China National Standards layer |
English PDF |
| GB/T 21040-2007 |
Fixed capacitors for in electronic equipment - Part 22-1: Blank detail specification: Fixed surface mount multiplayer capacitors of ceramic dielectric,class2 - Assessment level EZ 电子设备用固定电容器 第22-1部分: 空白详细规范 表面安装用2类多层瓷介固定电容器 评定水平 EZ |
China National Standards layer |
English PDF |
| GB/T 21038-2007 |
Fixed capacitors for use in electronic equipment - Part 21-1: Blank detail specification: Fixed surface mount multilayer capacitors of ceramic dielectric,class 1 - Assessment level EZ 电子设备用固定电容器 第21-1部分：空白详细规范 表面安装用1类多层瓷介固定电容器 评定水平 EZ |
China National Standards layer |
English PDF |
| GB/T 20851.5-2007 |
Electronic toll collection - Dedicated short range communication - Part 5: Test methods of the main parameters in physical layer 电子收费 专用短程通信 第5部分：物理层主要参数测试方法 |
China National Standards layer |
English PDF |
| GB/T 20851.3-2007 |
Electronic toll collection - Dedicated short range communication - Part 3: Application layer 电子收费 专用短程通信 第3部分：应用层 |
China National Standards layer |
English PDF |
| GB/T 20851.2-2007 |
Electronic toll collection - Dedicated short range communication - Part 2: Data link layer 电子收费 专用短程通信 第2部分：数据链路层 |
China National Standards layer |
English PDF |
| GB/T 20851.1-2007 |
Electronic toll collection - Dedicated short range communication - Part 1: Physical layer 电子收费 专用短程通信 第1部分：物理层 |
China National Standards layer |
English PDF |
| GB/T 4169.23-2006 |
Components of injection moulds for plastics - Part 23: Rectangular mould opening delayer 塑料注射模零件 第23部分:矩形拉模扣 |
China National Standards layer |
English PDF |
| GB/T 4169.22-2006 |
Components of injection moulds for plastics - Part 22: Round mould opening delayer 塑料注射模零件 第22部分: 圆形拉模扣 |
China National Standards layer |
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 layer |
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 layer |
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 layer |
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 layer |
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 layer |
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 layer |
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 layer |
English PDF |
| GB/T 8758-2006 |
Measuring thickness of epitaxial layers of gallium arsenide by infrared interference 砷化镓外延层厚度红外干涉测量方法 |
China National Standards layer |
English PDF |
| GB/T 11068-2006 |
Gallium arsenide epitaxial layer - determination of carrier concentration voltage-capacitance method 砷化镓外延层载流子浓度电容-电压测量方法 |
China National Standards layer |
English PDF |
| GB/T 20214-2006 |
Crystalline layered sodium disilicate 层状结晶二硅酸钠 |
China National Standards layer |
English PDF |
| GB/T 20175-2006 |
Surface chemical analysis-Sputter depth profiling-Optimization using layered systems as reference materials 表面化学分析 溅射深度剖析 用层状膜系为参考物质的优化方法 |
China National Standards layer |
English PDF |
| GB/T 15629.1103-2006 |
Information technology - Telecommunications and information exchange between systems - Local and metropolitan area networks - Specific requirements - Part 11: Wireless LAN Medium Access Control (MAC) and Physical layer (PHY) Specifications: Specification 信息技术 系统间远程通信和信息交换 局域网和城域网 特定要求 第11部分：无线局域网媒体访问控制和物理层规范：附加管理域操作规范 |
China National Standards layer |
English PDF |
| GB 15629.1104-2006 |
Information technology - Telecommunications and information exchange between systems - Local and metropolitan area networks - Specific requirements - Part 11: Wireless LAN Medium Access Control (MAC) and Physical layer (PHY) specifications: Further Higher 信息技术 系统间远程通信和信息交换 局域网和城域网 特定要求 第11部分：无线局域网媒体访问控制和物理层规范：2.4GHz频段更高数据速率扩展规范 |
China National Standards layer |
English PDF |
| GB 15629.1101-2006 |
Information technology - Telecommunications and information exchange between systems - Local and metropolitan area networks - Specific requirements - Part 11: Wireless LAN Medium Access Control (MAC) and Physical layer (PHY) specifications: High-Speed Phy 信息技术 系统间远程通信和信息交换 局域网和城域网 特定要求 第11部分：无线局域网媒体访问控制和物理层规范：5.8GHz频段高速物理层扩展规范 |
China National Standards layer |
English PDF |
| GB/T 20175-2006 |
Surface chemical analysis-Sputter depth profiling-Optimization using layered systems as reference materials 表面化学分析 溅射深度剖析 用层状膜系为参考物质的优化方法 |
China National Standards layer |
English PDF |
| GB/T 19928-2005 |
Earth-moving machinery-Lift capacity of pipelayers and wheeled tractors or loaders equipped with side boom 土方机械 吊管机和安装侧臂的轮胎式推土机或装载机的起重量 |
China National Standards layer |
English PDF |
| GB/T 19897.4-2005 |
Automatic Meter Reading System Lower layer Communication Protocol Part 4:Data link layer using HDLC protocol 自动抄表系统低层通信协议 第4部分：基于HDLC协议的链路层 |
China National Standards layer |
English PDF |
| GB/T 19897.3-2005 |
Automatic Meter Reading System Lower layer Communication Protocol Part 3:Physical layer services and procedures for connection oriented asynchronous data exchange 自动抄表系统低层通信协议 第3部分：面向连接的异步数据交换的物理层服务进程 |
China National Standards layer |
English PDF |
| GB/T 19897.2-2005 |
Automatic Meter Reading System Lower layer Communication Protocol Part 2:Use of area networks on twisted pair with carrier signalling 自动抄表系统低层通信协议 第2部分：基于双绞线载波信号的局域网使用 |
China National Standards layer |
English PDF |
| GB/T 19897.1-2005 |
Automatic Meter Reading System Lower layer Communication Protocol Part 1:Direct local data exchange 自动抄表系统低层通信协议 第1部分：直接本地数据交换 |
China National Standards layer |
English PDF |
| GB/T 8381.6-2005 |
Method for determination of deoxynivalenol in formula feed-Thin layer chromatography 配合饲料中脱氧雪腐镰刀菌烯醇的测定 薄层色谱法 |
China National Standards layer |
English PDF |
| GB/T 8381.4-2005 |
Method for determination of T-2 toxin in formula feed-Thin layer chromatography 配合饲料中 T-2 毒素的测定 薄层色谱法 |
China National Standards layer |
English PDF |
| GB/T 9451-2005 |
Determination of total or effective thickness of thin surface hardened layers of steel parts 钢件薄表面总硬化层深度或有效硬化层深度的测定 |
China National Standards layer |
English PDF |
| GB/T 18700.6-2005 |
Telecontrol equipment and systems-Part 6-2:Telecontrol protocols compatible with ISO standards and ITU-T recommendations-Use of basic standards(OSI layers 1-4) 远动设备和系统 第6-2部分:与ISO标准和ITU-T建议 兼容的远动协议 OSI 1至4层基本标准的使用 |
China National Standards layer |
English PDF |
| GB/T 9779-2005 |
Multi-layer coatings for architecture 复层建筑涂料 |
China National Standards layer |
English PDF |
| GB/T 18237.4-2003 |
Information technology--Open systems interconnection--Generic upper layers security--Part 4: Protecting transfer syntax specification 信息技术 开放系统互连 通用高层安全 第4部分: 保护传送语法规范 |
China National Standards layer |
English PDF |
| GB/T 19113-2003 |
Classification of mulberry silkworm fresh cocoons (Method of dry weight of the cocoons layer) 桑蚕鲜茧分级(干壳量法) |
China National Standards layer |
English PDF |
| GB 15629.11-2003 |
Information technology--Telecommunications and information exchange between systems--Local and metropolitan area networks--Specific requirements--Part 11: Wireless LAN Medium Access Control (MAC) andPhysical layer(PHY) Specifications 信息技术 系统间远程通信和信息交换 局域网和城域网 特定要求 第11部分:无线局域网媒体访问控制和物理层规范 |
China National Standards layer |
English PDF |
| GB 15629.1102-2003 |
Information technology--Telecommunications and information exchange between systems--Local and metropolitan area networks--Specific requirements--Part 11: Wireless LAN Medium Access Control (MAC) and Physical layer(PHY) Specifications: Higher-Speed Physi 信息技术 系统间远程通信和信息交换局域网和城域网 特定要求 第11部分:无线局域网媒体访问控制和物理层规范:2.4 GHz频段较高速物理层扩展规范 |
China National Standards layer |
English PDF |
| GB/T 18932.2-2002 |
Method for the determination of high fructose starch syrup in honey--Thin-layer chromatographic method 蜂蜜中高果糖淀粉糖浆测定方法 薄层色谱法 |
China National Standards layer |
English PDF |
| GB/T 18617.1-2002 |
Technical product documentation--Organization and naming of layers for CAD--Part 1:Overview andprinciples 技术产品文件 CAD图层的组织和命名 第1部分:概述与原则 |
China National Standards layer |
English PDF |
| GB/T 18335-2001 |
Specification for flex-rigid multilayer printed boards with through connections 有贯穿连接的刚挠多层印制板规范 |
China National Standards layer |
English PDF |
| GB/T 18334-2001 |
Specification for flexible multilayer printed boards with through conections 有贯穿连接的挠性多层印制板规范 |
China National Standards layer |
English PDF |
| GB/T 18329.1-2001 |
Plain bearings--Non-destructive ultrasonic testing of hond for metallic multilayer plain bearings 滑动轴承 多层金属滑动轴承结合强度的超声波无损检验 |
China National Standards layer |
English PDF |
| GB/T 18326-2001 |
Plain bearings--Multilayer materials for thin-walled plain bearings 滑动轴承 薄壁滑动轴承用金属多层材料 |
China National Standards layer |
English PDF |
| GB/T 4588.12-2000 |
Specification for mass laminationpanels (semi-manufactured multilayer printed boards) 预制内层层压板规范(半制成多层印制板) |
China National Standards layer |
English PDF |
| GB/T 18237.3-2000 |
Information technology--Open Systems Interconnection--Generic upper layers security--Part 3:Security Exchange Service Element(SESE) protocol specification 信息技术 开放系统互连 通用高层安全 第3部分:安全交换服务元素(SESE)协议规范 |
China National Standards layer |
English PDF |
| GB/T 18237.2-2000 |
Information technology--Open Systems Interconnection--Generic upper layers security--Part 2:Security Exchange Service Element(SESE)service definition 信息技术 开放系统互连 通用高层安全 第2部分:安全交换服务元素(SESE)服务定义 |
China National Standards layer |
English PDF |
| GB/T 18237.1-2000 |
Information technology--Open Systems Interconnection--Generic upper layers security--Part 1:Overview， models and notation 信息技术 开放系统互连 通用高层安全 第1部分:概述、模型和记法 |
China National Standards layer |
English PDF |
| GB/T 18231-2000 |
Information technology--Lower layers security model 信息技术 低层安全模型 |
China National Standards layer |
English PDF |
| GB/T 18138.2-2000 |
Information technology--Open Systems Interconnection--Conformance test suite for the presentation layer--Part 2:Test suite structure and test purposes for the ASN.1 basic encodings 信息技术 开放系统互连 表示层一致性测试套 第2部分:ASN.1基本编码测试套结构和测试目的 |
China National Standards layer |
English PDF |
| GB/T 18138.1-2000 |
Information technology--Open Systems Interconnection--Conformancetest suite for the presentation layer--Part 1:Test suite structure and testpurposes for the presentation protocol 信息技术 开放系统互连 表示层一致性测试套 第1部分:表示协议测试套结构和测试目的 |
China National Standards layer |
English PDF |
| GB/T 17968-2000 |
Information technology--Telecommunications and information exchange between systems--Elements of management information related to OSI Data Link layerstandards 信息技术 系统间的远程通信和信息交换 与OSI数据链路层标准相关的管理信息元素 |
China National Standards layer |
English PDF |
| GB/T 17965-2000 |
Information technology--Open Systems Interconnection--Upper layers security model 信息技术 开放系统互连 高层安全模型 |
China National Standards layer |
English PDF |
| GB/T 17963-2000 |
Information technology--Open Systems Interconnection--Network layer security protocol 信息技术 开放系统互连 网络层安全协议 |
China National Standards layer |
English PDF |
| GB/T 17904.2-1999 |
ISDN user-network interface data link layer specification and conformance testing method--Part 2:Data link layer protocol conformance testing method ISDN用户-网络接口数据链路层技术规范及一致性测试方法 第2部分:数据链路层协议一致性测试方法 |
China National Standards layer |
English PDF |
| GB/T 17904.1-1999 |
ISDN user-network interface data link layer specification and conformance testing method--Part 1:User-network interface data linklayer specification ISDN用户-网络接口数据链路层技术规范及一致性测试方法 第1部分:用户-网络接口数据链路层技术规范 |
China National Standards layer |
English PDF |
| GB/T 17598-1998 |
Geotextiles--Determination for thickness of single layers of multilayer products 土工布 多层产品中单层厚度的测定 |
China National Standards layer |
English PDF |
| GB/T 17176-1997 |
Information technology--Open systems interconnection--Application layer structure 信息技术 开放系统互连 应用层结构 |
China National Standards layer |
English PDF |
| GB/T 17154.2-1997 |
ISDN user-network interface layer 3 specification and testing method for basic call control procedure--Part 2:Testing method for layer 3 basic call control protocol ISDN用户-网络接口第三层基本呼叫控制技术规范及测试方法 第2部分:第三层基本呼叫控制协议测试方法 |
China National Standards layer |
English PDF |
| GB/T 17154.1-1997 |
ISDN user-network interface layer 3 specification and testing method for basic call control--Part 1:Layer 3 specification for basic call control ISDN用户-网络接口第三层基本呼叫控制技术规范及测试方法 第1部分:第三层基本呼叫控制技术规范 |
China National Standards layer |
English PDF |
| GB/T 4499-1997 |
Vulcanized rubber--Determination of antidegradant content--Thin layer chromatographic method 硫化橡胶中防老化剂的测定 薄层色谱法 |
China National Standards layer |
English PDF |
| GB/T 16724.3-1997 |
Information technology--Telecommunications and information exchange between systems--X.25-DTE conformance testing--Part 3:Packet layer conformance test suite 信息技术 系统间的远程通信和信息交换X.25 DTE一致性测试 第3部分:分组层一致性测试套 |
China National Standards layer |
English PDF |
| GB/T 4588.4-1996 |
Sectional specification--Multilayer printed boards 多层印制板 分规范 |
China National Standards layer |
English PDF |
| GB/T 16724.2-1996 |
Information technology--Telecommunications and information exchange between systems--X.25-DTE conformance testing--Part 2:Data link layer conformance test suite 信息技术 系统间的远程通信和信息交换X.25 DTE一致性测试 第2部分:数据链路层一致性测试套 |
China National Standards layer |
English PDF |
| GB/T 16678.3-1996 |
Information processing systems--Fibre distributed data interface (FDDI)--Part 3:Physical layer medium dependent(PMD) 信息处理系统 光纤分布式数据接口(FDDI) 第3部分:令牌环物理层媒体相关部分(PMD) |
China National Standards layer |
English PDF |
| GB/T 16678.1-1996 |
Information processing systems--Fibre distributed data interface (FDDI)--Part 1:Token ring physical layer protocol (PHY) 信息处理系统 光纤分布式数据接口(FDDI) 第1部分:令牌环物理层协议(PHY) |
China National Standards layer |
English PDF |
| GB/T 15629.5-1996 |
Information technology--Local and metropolitan area networks--Part 5:Token ring access method and physical layer specifications 信息技术 局域网和城域网 第5部分:令牌环访问方法和物理层规范 |
China National Standards layer |
English PDF |
| GB/T 16653-1996 |
ISDN data link layer specification for frame mode bearer services 综合业务数字网帧模式承载业务 数据链路层规范 |
China National Standards layer |
English PDF |
| GB/T 6029-1996 |
Vulcanized rubber--Determination ofaccelerant--Thin layer chromatographic method 硫化橡胶中促进剂的检定 薄层色谱法 |
China National Standards layer |
English PDF |
| GB/T 16430-1996 |
Determination of the minimum ignition temperature of dust layer 粉尘层最低着火温度测定方法 |
China National Standards layer |
English PDF |
| GB/T 16427-1996 |
Determination for electrical resistivity of dust in layer 粉尘层电阻率测定方法 |
China National Standards layer |
English PDF |
| GB/T 16317-1996 |
Thin polyimide woven glass fabric copper-clad laminated sheet of defined flammability for use in the fabrication of multilayer printed boards 多层印制电路用限定燃烧性的薄覆铜箔聚酰亚胺玻璃布层压板 |
China National Standards layer |
English PDF |
| GB/T 15278-1994 |
Information processing--Data encipherment--Physical layer interoperability requirements 信息处理 数据加密 物理层互操作性要求 |
China National Standards layer |
English PDF |
| GB/T 15274-1994 |
Information processing systems--Open systems interconnection--Internal organization of the network layer 信息处理系统 开放系统互连 网络层的内部组织结构 |
China National Standards layer |
English PDF |
| GB/T 14910-1994 |
Plain bearings--Requirements on backings for thick-walled multilayer bearings 滑动轴承 厚壁多层轴承衬背技术要求 |
China National Standards layer |
English PDF |
| GB/T 2354-1993 |
General specification for analog audio disk players 模拟电唱盘通用技术条件 |
China National Standards layer |
English PDF |
| GB/T 14160-1993 |
Minimum performance requirements for high fidelity record players 高保真电唱盘最低性能要求 |
China National Standards layer |
English PDF |
| GB/T 14142-1993 |
Test method for crystallographic perfection of epit-axial layers in silicon by etching techniques 硅外延层晶体完整性检查方法 腐蚀法 |
China National Standards layer |
English PDF |
| GB/T 12948-1991 |
Plain bearings--Metallic multilayer plain bearings--Destructive testing of bond for bearing metals 滑动轴承 双金属结合强度破坏性试验方法 |
China National Standards layer |
English PDF |
| GB/T 12630-1990 |
Thin epoxide woven glass fabric copper-clad laminated sheet， general purpose grade， for use in the fabrication of multilayer printed boards 一般用途的薄覆铜箔环氧玻璃布层压板 (制造多层印制板用) |
China National Standards layer |
English PDF |
| GB/T 12629-1990 |
Thin epoxide woven glass fabric copper-clad laminated sheet of defined flammability for use in the fabrication of multilayer printed boards 限定燃烧性的薄覆铜箔环氧玻璃布层压板 (制造多层印制板用) |
China National Standards layer |
English PDF |
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