This International Standard specifies the requirements for the bar code symbology known as Code 128. Itspecifies Code 128 symbology characteristics, data character encodation, dimensions, decoding algorithms and the parameters to be defined by applications. It specifies the symbology identifier prefix strings for Code 128 symbols.
DS/ISO/IEC 15417:2007 history
2007DS/ISO/IEC 15417:2007 Information technology - Automatic identification and data capture techniques - Code 128 bar code symbology specification