DIN EN 60603-12:1998
印制電路用頻率3MHZ以下的連接器.第12部分:集成電路用的一系列插座的尺寸、一般要求和試驗詳細規范
Connectors for frequencies below 3 MHz for use with printed boards - Part 12: Detail specification for dimensions, general requirements and tests for a range of sockets designed for use with integrated cicuits (IEC 60603-12:1992); German version EN 60603-