DIN EN 60061-2-2012
灯头,灯座及检验其互换性和安全性的量规.第2部分:灯座.(IEC 60061-2-1969 + S-1997标准的补充件 A-1970 + A42-2011标准的修改件A18-1998+ 修改件A43-2011).德文版本EN 60061-2-1993 + A7-1997标准的修改件A1-1995 + A42-2011标准的修改件A18-1998 + A43-2011
Lamp caps and holders together with gauges for the control of interchangeability and safety - Part 2: Lampholders (IEC 60061-2:1969 + supplements A:1970 to S:1997 + A18:1998 to A42:2011 + A43:2011, modified); German version EN 60061-2:1993 + A1:1995 to A7