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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 4606-2006 |
Road vehicles - 50 semi-trailer fifth wheel coupling pin - Basic and mounting/interchangeability dimensions 道路车辆 半挂车牵引座50号牵引销的基本尺寸和安装、互换性尺寸 |
China National Standards interchange |
 English PDF |
| GB/T 20070-2006 |
Road vehicles - Mechanical coupling between tractors and semi-trailers - interchangeability 道路车辆 牵引车与半挂车之间机械连接互换性 |
China National Standards interchange |
English PDF |
| GB/T 19969-2005 |
Information technology -- 130 mm optical disk cartridges for information interchange -- Capacity : 2.6 Gbytes per cartridge 信息技术 信息交换用130mm盒式光盘 容量：每盒2.6G字节 |
China National Standards interchange |
English PDF |
| GB/Z 19717-2005 |
Secure message interchange based on Multipurpose Internet Mail Extensions 基于多用途互联网邮件扩展（MIME）的安全报文交换 |
China National Standards interchange |
English PDF |
| GB/T 7408-2005 |
Data Elements and inter change formats-Information interchange-Representation of dates and times 数据元和交换格式 信息交换 日期和时间表示法 |
China National Standards interchange |
English PDF |
| GB/T 19709-2005 |
Electronic data interchange for administration,commerce and transport-Rules for generation of XML schema(XSD)on the basis of EDI(FACT)message implementation guidelines 用于行政、商业和运输业电子数据交换基于EDI（FACT）报文实施指南的XML schema（XSD）生成规则 |
China National Standards interchange |
English PDF |
| GB/T 14805.10-2005 |
Electronic data interchange for administration,commerce and transport(EDIFACT)-Application level syntax rules-Part 10:Syntax service directories 用于行政、商业和运输业电子数据交换的应用级语法规则 第10部分:语法服务目录 |
China National Standards interchange |
English PDF |
| GB/T 19679-2005 |
Information technology-Coded graphic character set for use in the Preparation of documents used in electrotechnology and for information interchange 信息技术--用于电工技术文件起草和信息交换的编码图形字符集 |
China National Standards interchange |
English PDF |
| GB/Z 19257-2003 |
Data transmission and interchange in supply chain 供应链数据传输与交换 |
China National Standards interchange |
English PDF |
| GB/T 19254-2003 |
Implementation guidelines for electronic datainterchange message 电子数据交换报文实施指南 |
China National Standards interchange |
English PDF |
| GB/T 19245-2003 |
Specification for information interchange of electronic business card 电子名片信息交换规范 |
China National Standards interchange |
English PDF |
| GB/T 18807-2002 |
Information technology--Data interchange on 130 mm optical disk cartridges--Capacity:1.3 gigabytes per cartridge 信息技术 130 mm盒式光盘上的数据交换容量:每盒1.3 G字节 |
China National Standards interchange |
English PDF |
| GB/T 18141-2000 |
Information technology--Information interchange on 130 mm optical disk cartridges using themagneto-optical effect，for write once，read multiple functionality 信息技术 130 mm一次写入多次读出磁光盒式光盘的信息交换 |
China National Standards interchange |
English PDF |
| GB/T 18140-2000 |
Information technology--Data interchange on 130 mm optical disk cartridges--Capacity:1 gigabyte per cartridge 信息技术 130 mm盒式光盘上的数据交换 容量:每盒1 G字节 |
China National Standards interchange |
English PDF |
| GB/T 18139.2-2000 |
Information technology--General structure for the interchange of code values--Part 2:Registration of coding schemes 信息技术 代码值交换的通用结构 第2部分:编码方案的登记 |
China National Standards interchange |
English PDF |
| GB/T 18139.1-2000 |
Information technology--General structure for the interchange of code values--Part 1:Identification of coding schemes 信息技术 代码值交换的通用结构 第1部分:编码方案的标识 |
China National Standards interchange |
English PDF |
| GB/T 18155-2000 |
Terminology work--Computer applications--Machine-readable terminology interchange format(MARTIF)--Negotiated interchange 术语工作 计算机应用 机器可读术语交换格式(MARTIF) 协商交换 |
China National Standards interchange |
English PDF |
| GB/T 6107-2000 |
Interface between data terminal equipment and data circuit terminating equipment employing serial binary data interchange 使用串行二进制数据交换的数据终端设备和数据电路终接设备之间的接口 |
China National Standards interchange |
English PDF |
| GB/T 17960-2000 |
Information technology--Data interchange on 90 mm flexible disk cartridges using modified frequency modulation recording at 31 831 ftprad on 80 tracks on each side--GB type 303 信息技术 数据交换用90 mm改进调频制记录的位密度为31 831磁通翻转/弧度、每面80磁道的软磁盘 GB 303型 |
China National Standards interchange |
English PDF |
| GB/T 17704.2-1999 |
Information technology--130mm optical disk cartridge，write once，for information interchange--Part 2:Recording format 信息技术 信息交换用130 mm一次写入盒式光盘 第2部分:记录格式 |
China National Standards interchange |
English PDF |
| GB/T 17704.1-1999 |
Information technology--130mm optical disk cartridge，write once，for information interchange--Part 1:Unrecorded optical disk cartridge 信息技术 信息交换用130 mm一次写入盒式光盘 第1部分:未记录盒式光盘 |
China National Standards interchange |
English PDF |
| GB/T 16500-1998 |
Code of Chinese ideograms set forinformation interchange--The 7th supplementary set 信息交换用汉字编码字符集 第七辅助集 |
China National Standards interchange |
English PDF |
| GB/T 1988-1998 |
Information technology--7-bit coded character set for information interchange 信息技术 信息交换用七位编码字符集 |
China National Standards interchange |
English PDF |
| GB/T 15936.3-1998 |
Information technology--Open Document Architecture(ODA) and interchange format--Part 3:Abstract interface for the manipulation of ODA documents 信息技术 开放文件体系结构(ODA)和交换格式 第3部分:ODA文件操纵的抽象界面 |
China National Standards interchange |
English PDF |
| GB/T 17234-1998 |
Information technology--90mm optical disk cartridges， rewritable and read only， for data interchange 信息技术 数据交换用90 mm可重写和只读盒式光盘 |
China National Standards interchange |
English PDF |
| GB/T 16964.3-1997 |
Information technology--Font information interchange--Part 3:Glyph shape representation 信息技术 字型信息交换 第3部分:字形形状表示 |
China National Standards interchange |
English PDF |
| GB/T 16964.2-1997 |
Information technology--Font information interchange--Part 2:Interchange format 信息技术 字型信息交换 第2部分:交换格式 |
China National Standards interchange |
English PDF |
| GB/T 5900.3-1997 |
Machine tools--Spindle noses and face plates--Sizes for interchangeability--Part 3:Bayonet type 机床 主轴端部与花盘 互换性尺寸 第3部分:卡口型 |
China National Standards interchange |
English PDF |
| GB/T 5900.2-1997 |
Machine tools--Spindle noses and face plates--Sizes for interchangeability--Part 2:Camlock type 机床 主轴端部与花盘 互换性尺寸 第2部分:凸轮锁紧型 |
China National Standards interchange |
English PDF |
| GB/T 16971-1997 |
Information technology--130mm rewritable optical disk cartridge for information interchange 信息技术 信息交换用130 mm可重写盒式光盘 |
China National Standards interchange |
English PDF |
| GB/T 16970-1997 |
Information processing--Volume and file structure of CD-ROM for information interchange 信息技术 信息交换用只读光盘 存储器(CD-ROM)的盘卷和文卷结构 |
China National Standards interchange |
English PDF |
| GB/T 16969-1997 |
Information technology--Data interchange on read-only 120 mm optical data disks(CD-ROM) 信息技术 只读120mm数据光盘(CD-ROM)的数据交换 |
China National Standards interchange |
English PDF |
| GB/T 16964.1-1997 |
Information technology--Font information interchange--Part 1:Architecture 信息技术 字型信息交换 第1部分:体系结构 |
China National Standards interchange |
English PDF |
| GB 16959-1997 |
Information technology--Tibetan coded character sets for information interchange--Basic set 信息技术 信息交换用藏文编码字符集 基本集 |
China National Standards interchange |
English PDF |
| GB/T 15936.2-1996 |
Information processing--Text and office systems--Office Document Architecture(ODA) and interchange format--Part 2:Document structures 信息处理 文本与办公系统 办公文件体系结构(ODA)和交换格式 第二部分:文件结构 |
China National Standards interchange |
English PDF |
| GB/T 15936.10-1996 |
Information processing--Text and office systems--Office Document Architecture(ODA) and interchange format--Part 10:Formal specifications 信息处理 文本和办公系统 办公文件体系结构(ODA)和交换格式 第10部分:形式规范 |
China National Standards interchange |
English PDF |
| GB/T 16686-1996 |
Information technology--Data compression for information interchange--Adaptive codingwith embedded dictionary--DCLZ algorithm 信息技术 信息交换用数据压缩 具有嵌入字典的自适应编码 DCLZ算法 |
China National Standards interchange |
English PDF |
| GB/T 16684-1996 |
Information technology--Specification for a data descriptive file for information interchange 信息技术 信息交换用数据描述文卷规范 |
China National Standards interchange |
English PDF |
| GB/T 16683-1996 |
24×24 Dot matrix font set and data set of Yi character for information interchange 信息交换用彝文字符24×24点阵字模集及数据集 |
China National Standards interchange |
English PDF |
| GB/T 16651-1996 |
Message handling systems--Electronic data interchange messaging system 消息处理系统 电子数据交换消息处理系统 |
China National Standards interchange |
English PDF |
| GB/T 16503-1996 |
Information technology--Galvanic isolation of balanced interchange circuits 信息技术 平衡互换电路的电隔离 |
China National Standards interchange |
English PDF |
| GB/T 16284.7-1996 |
Information technology--Text communication--Message-oriented text interchange systems (MOTIS)--Part 7:Interpersonal messaging system 信息技术 文本通信 面向信报的文本交换系统 第7部分:人际信报系统 |
China National Standards interchange |
English PDF |
| GB/T 16284.6-1996 |
Information technology--Text communication--Message-oriented text interchange system (MOTIS)--Part 6:Protocol specifications 信息技术 文本通信 面向信报的文本交换系统 第6部分:协议规范 |
China National Standards interchange |
English PDF |
| GB/T 16284.5-1996 |
Information technology--Text communication--Message-oriented text interchange system (MOTIS)--Part 5:Message store:Abstract service definition 信息技术 文本通信 面向信报的文本交换系统 第5部分:信报存储器:抽象服务定义 |
China National Standards interchange |
English PDF |
| GB/T 16284.4-1996 |
Information technology--Text communication--Message-oriented text interchange system (MOTIS)--Part 4:Abstract service definition and procedures 信息技术 文本通信 面向信报的文本交换系统 第4部分:抽象服务定义和规程 |
China National Standards interchange |
English PDF |
| GB/T 16284.2-1996 |
Information technology--Text comnunication--Message-oriented text interchange system (MOTIS)--Part 2:Overall architecture 信息技术 文本通信 面向信报的文本交换系统 第2部分:总体结构 |
China National Standards interchange |
English PDF |
| GB/T 15936.7-1996 |
Information processing--Text and office systems--Office Document Architecture (ODA) and interchange format--Part 7:Raster graphics content architectures 信息处理 文本与办公系统 办公文件体系结构(ODA)和交换格式 第七部分:光栅图形体系结构 |
China National Standards interchange |
English PDF |
| GB/T 15936.6-1996 |
Information processing--Text and office systems--Office Document Architecture (ODA) and interchange format--Part 6:Character content architectures 信息处理 文本与办公系统 办公文件体系结构(ODA)和交换格式 第六部分:字符内容体系结构 |
China National Standards interchange |
English PDF |
| GB/T 15936.5-1996 |
Information processing--Text and office systems--Office Document Architecture (ODA) and interchange format--Part 5:Office Document Interchange Format (ODIF) 信息处理 文本与办公系统 办公文件体系结构(ODA)和交换格式 第五部分:办公文件交换格式(ODIF) |
China National Standards interchange |
English PDF |
| GB/T 15936.4-1996 |
Information processing--Text and office systems--Office Document Architecture (ODA) and interchange format--Part 4:Document profile 信息处理 文本与办公系统 办公文件体系结构(ODA)和交换格式 第四部分:文件轮廓 |
China National Standards interchange |
English PDF |
| GB/T 15936.8-1995 |
Information processing--Text and office systems--Office Document Architecture(ODA)and interchange format--Part 8:Geometric graphics content architectures 信息处理 文本与办公系统 办公文件体系结构(ODA)和交换格式 第八部分:几何图形内容体系结构 |
China National Standards interchange |
English PDF |
| GB/T 15936.1-1995 |
Information processing--Text and office systems--Office Document Architecture(ODA) and interchange format--Part 1:Introduction and general principles 信息处理 文本与办公系统 办公文件体系结构(ODA)和交换格式 第1部分:引言和总则 |
China National Standards interchange |
English PDF |
| GB/T 15130.2-1995 |
Information processing--Data interchange on 90mm flexible disk cartridges using modified frequency modulation recording at15916 ftprad， on 80 tracks on each side--Part 2:Track format 信息处理 数据交换用90 mm改进调频制记录的位密度为15916磁通翻转/弧度、每面80条磁道的软磁盘 第二部分:磁道格式 |
China National Standards interchange |
English PDF |
| GB/T 15536-1995 |
Information processing--SGML support facilities--SGML document interchange format(SDIF) 信息处理 SGML支持设施 SGML文件交换格式(SDIF) |
China National Standards interchange |
English PDF |
| GB/T 15131.3-1995 |
Information processing--Data interchange on 130mm flexible disk cartridges using modified frequency modulation recording at 13262 ftprad， on 80 tracks on each side--Part 3:Track formatB for 80 tracks 信息处理 数据交换用130 mm改进调频制记录的位密度为13262磁通翻转/弧度、每面80条磁道的软磁盘 第三部分:磁道格式B(用于80条磁道) |
China National Standards interchange |
English PDF |
| GB/T 15131.2-1995 |
Information processing--Data interchange on 130mm flexible disk cartridges using modified frequency modulation recording at 13262 ftprad， on 80 tracks on each side--Part 2:Track format A for 77 tracks 信息处理 数据交换用130 mm改进调频制记录的位密度为13262磁通翻转/弧度、每面80条磁道的软磁盘 第二部分:磁道格式 A ( 用于77条磁道) |
China National Standards interchange |
English PDF |
| GB/T 15150-1994 |
Bank card originated messages--interchange message specifications--Content for financial transactions 产生报文的银行卡 交换报文规范 金融交易内容 |
China National Standards interchange |
English PDF |
| GB/T 15134-1994 |
Information processing--File structure and labelling of flexible disk cartridges for information interchange 信息处理 信息交换用软磁盘文卷结构和标号 |
China National Standards interchange |
English PDF |
| GB/T 15131.1-1994 |
Information processing--Data interchange on 130mm flexible disk cartridges using modified frequency modulation recording at 13262 ftprad，on 80 tracks on each side--Part 1:Dimensional， physical and magnetic characteristics 信息处理 数据交换用130 mm改进调频制记录的位密度为13262 磁通翻转/弧度、每面80条磁道的软磁盘 第一部分:尺寸、物理性能和磁性能 |
China National Standards interchange |
English PDF |
| GB/T 15130.1-1994 |
Information processing--Data interchange on 90mm (35in) flexible disk cartridges using modified frequency modulation recording at 15916 ftprad， on 80 tracks on each side--Part1:Dimensional， physical and magnetic characteristics 信息处理 数据交换用90 mm改进调频制记录的位密度为15916 磁通翻转/弧度、每面80条磁道的软磁盘 第一部分:尺寸、物理性能和磁性能 |
China National Standards interchange |
English PDF |
| GB/T 14805-1993 |
Electronic datainterchange for administration，commerce and transport (EDIFACT)--Application level syntax rules 用于行政、商业和运输业电子数据交换的应用级语法规则 |
China National Standards interchange |
English PDF |
| GB/T 14398-1993 |
Data communication--Arrangements for DTE to DTE physical connection using V.24 and X.24 interchange circuits 数据通信 使用V.24和X.24互换电路的DTE到DTE物理连接的接法 |
China National Standards interchange |
English PDF |
| GB/T 14149-1993 |
Laboratory glassware--interchangeablespherial ground joints 实验室玻璃仪器 互换球形磨砂接头 |
China National Standards interchange |
English PDF |
| GB/T 13703-1992 |
Information processing--Volume and file structure of flexible disk cartridges for information interchange 信息处理 信息交换用软磁盘盘卷和文卷结构 |
China National Standards interchange |
English PDF |
| GB/T 13142-1991 |
Extension of the Latin alphabet coded character set for bibliographic information interchange 书目信息交换用拉丁字母代码字符扩充集 |
China National Standards interchange |
English PDF |
| GB/T 13141-1991 |
Greek alphabet coded character set for bibliographic information interchange 书目信息交换用希腊字母编码字符集 |
China National Standards interchange |
English PDF |
| GB/T 13135-1991 |
15×16 Dot matrix font set and data set of Yi characters for information interchange 信息交换用彝文字符15×16点阵字模集及数据集 |
China National Standards interchange |
English PDF |
| GB 13134-1991 |
Yi coded character set for information interchange 信息交换用彝文编码字符集 |
China National Standards interchange |
English PDF |
| GB 13132-1991 |
Code of Chinese ideogram set for information interchange--The 5th supplementary set 信息交换用汉字编码字符集 第五辅助集 |
China National Standards interchange |
English PDF |
| GB 13131-1991 |
Code of Chinese ideogram set for information interchange--The 3rd supplementary set 信息交换用汉字编码字符集 第三辅助集 |
China National Standards interchange |
English PDF |
| GB/T 12509-1990 |
16， 24 Dot matrix font setand data set of Uighur character for information interchange 信息交换用维吾尔文16、24点阵字母集及数据集 |
China National Standards interchange |
English PDF |
| GB 12345-1990 |
Code of Chinese ideogram set for information interchange--Supplementary set 信息交换用汉字编码字符集 辅助集 |
China National Standards interchange |
English PDF |
| GB/T 12057-1989 |
General purpose 37-position and 9-position interface for data terminal equipment and data circuit-terminating equipment employing serial binary data interchange 使用串行二进制数据交换的数据终端设备和数据电路终接设备之间的通用37插针和9 插针接口 |
China National Standards interchange |
English PDF |
| GB/T 12055-1989 |
Information processing--Magnetic tape cassette and cartridge labelling and file structurefor information interchange 信息处理 信息交换用的盒式磁带和卡式磁带的标号和文卷结构 |
China National Standards interchange |
English PDF |
| GB 12052-1989 |
Korean character coded character set for information interchange 信息交换用朝鲜文字编码字符集 |
China National Standards interchange |
English PDF |
| GB 12050-1989 |
Information processing--Uighur coded graphic character sets for information interchange 信息处理 信息交换用维吾尔文编码图形字符集 |
China National Standards interchange |
English PDF |
| GB/T 11383-1989 |
Information processing--8-Bit code for information interchange--Structure and rules for implementation 信息处理 信息交换用八位代码结构和编码规则 |
China National Standards interchange |
English PDF |
| GB/T 9718-1988 |
Information processing--General purpose reels with 8mm centre hole for magnetic tape for interchange instrumentation applications 信息处理 互换计测磁带用 8mm中心孔通用带盘 |
China National Standards interchange |
English PDF |
| GB/T 9717-1988 |
Information processing--Unrecorded magnetic tapes for interchange instrumentation applications -- Generaldimensional requirements 信息处理 互换用未记录计测磁带的一般尺寸要求 |
China National Standards interchange |
English PDF |
| GB/T 9716-1988 |
Information processing--Unrecorded 12.7mm (0.5in)wide magnetic tape for information interchange-32ftpmm(800 ftpi)NRZ1，126ftpmm(3200ftpi)phase encoded and 356ftpmm(9042ftpi) NRZ1 信息处理 信息交换用9磁道，12.7mm(0.5in)未记录磁带 32ftpmm(800ftpi)NRZ1制，126ftpmm(3200ftpi)调相制和356ftpmm(9042ftpi)NRZ1制 |
China National Standards interchange |
English PDF |
| GB/T 9715-1988 |
Information processing--Precision reels for magnetic tape used in interchange instrumentation applications 信息处理 互换计测磁带用的精密带盘 |
China National Standards interchange |
English PDF |
| GB/T 9714-1988 |
Information processing--General purpose hubs and reels with 76mm centre hole for magnetic tape usedin interchange instrumentation applications 信息处理 互换计测磁带用的76mm中心孔通用带盘和盘芯 |
China National Standards interchange |
English PDF |
| GB/T 9713-1988 |
Information processing--Recording characteristics of instrumentation magnetic tape (includingtelemetry systems)--interchange requirements 信息处理 计测磁带(包括遥测系统)的记录特性 互换要求 |
China National Standards interchange |
English PDF |
| GB/T 9363-1988 |
Information processing--9-Track， 12.7mm (0.5in) wide magnetictape for information interchange--Format and recording，using group coding at 246 cpmm(6250 cpi) 信息处理 信息交换用9磁道12.7mm(0.5in)磁带成组编码方式246 cpmm (6250 cpi) 的格式及记录 |
China National Standards interchange |
English PDF |
| GB/T 8046-1987 |
Keyboard arrangement of thealphabetical area of Mongolian character set for information processing interchange 信息处理交换用蒙古文字符集键盘的字母区布局 |
China National Standards interchange |
English PDF |
| GB 8045-1987 |
Mongolian 7-bit and 8-bit coded graphic character sets for information processing interchange 信息处理交换用蒙古文七位和八位编码图形字符集 |
China National Standards interchange |
English PDF |
| GB/T 7619-1987 |
Electrical characteristics for balanced double-current interchange circuits for general use with integrated circuit equipment in the field of datacommunications 在数据通信领域中通常同集成电路设备一起使用的平衡双流接口电路的电气特性 |
China National Standards interchange |
English PDF |
| GB/T 7618-1987 |
Electrical characteristics for unbalanced double-current interchange circuits for general use with inte-grated circuit equipment in the field of data communications 在数据通信领域中通常同集成电路设备一起使用的非平衡双流接口电路的电气特性 |
China National Standards interchange |
English PDF |
| GB/T 7590-1987 |
Code of Chinese ideograms set forinformation interchange--The 4th supplementary set 信息交换用汉字编码字符集 第四辅助集 |
China National Standards interchange |
English PDF |
| GB/T 7589-1987 |
Code of Chinese ideograms set forinformation interchange--The 2nd supplementary set 信息交换用汉字编码字符集 第二辅助集 |
China National Standards interchange |
English PDF |
| GB/T 7514-1987 |
Conversion between the 7-bit coded character set for information processing interchange and the 5-unit code for the telegraph service 信息处理交换用七位编码字符集与电报用五单位电码之间的转换 |
China National Standards interchange |
English PDF |
| GB/T 7422.2-1987 |
16×12， 16×8， 16×4 Dot matrix data set of Mongo-lian characters for information interchange 信息交换用蒙古文16×12、16×8、16×4点阵数据集 |
China National Standards interchange |
English PDF |
| GB/T 7422.1-1987 |
16×12， 16×8， 16×4 Dot matrix font set of Mongo-lian characters for information interchange 信息交换用蒙古文16×12、16×8、16×4点阵字模集 |
China National Standards interchange |
English PDF |
| GB/T 7419-1987 |
Information processing--Implementation of the 7-bit coded character set and its 7-bit and 8-bit extensions on 3.81mm magnetic tape cassette for data interchange 信息处理 数据交换用七位编码字符集及其七位与八位扩充在3.81mm盒式磁带上的实现方法 |
China National Standards interchange |
English PDF |
| GB/T 6513-1986 |
Character set for bibliographic information interchange on mathematical coding of characters 文献书目信息交换用数学字符编码字符集 |
China National Standards interchange |
English PDF |
| GB/T 6550-1986 |
Information processing -- 9-Track，127mm wide magnetic tape for information interchange recorded at 63rpmm， phase encoded 信息处理交换用9磁道12.7毫米宽63行/毫米调相制记录磁带 |
China National Standards interchange |
English PDF |
| GB/T 3455-1982 |
Electrical characteristics for unbalanced double-current interchange circuits 非平衡双流接口电路的电特性 |
China National Standards interchange |
English PDF |
| GB/T 3290-1982 |
Dimensions and characteristics of magnetic tape reel for information interchange 信息交换用磁带盘的尺寸和性能 |
China National Standards interchange |
English PDF |
| GB/T 2787-1981 |
Keyboard for international information processing interchange using the 7-bit coded character set--Alpha-numeric area 信息处理交换用七位编码字符集键盘的字母数字区布局 |
China National Standards interchange |
English PDF |
| GB 2312-1980 |
Code of Chinese graphic character setfor information interchange--Primary set 信息交换用汉字编码字符集 基本集 |
China National Standards interchange |
English PDF |
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