INCITS/ISO/IEC 646-1991 (R2004) (Invalid Record)现行
Information Technology - Iso 7-bit Coded Character Set For Information Interchange
出版：Information Technology Industry Council
专家解读视频
基本信息
标准编号： INCITS/ISO/IEC 646-1991 (R2004) (Invalid Record)
标准类别：Standard
出版单位：Information Technology Industry Council
标准页数：0
标准简介
Describes a set of 128 characters, (control characters and graphic characters such as letters, digits and symbols) with their coded representation. Most of these characters are mandatory and unchangeable, but provision is made for some flexibility to accommodate national and other requirements.
等同采用的国际标准
ISO/IEC 646:1991 - Identical
