交叉引用:IEC 60068-2-1IEC 60068-2-20IEC 60068-2-21IEC 61643-311EN 60068-2-1EN 60068-2-20EN 60068-2-21EN 61643-311IEC 60364-5-51:2005 IEEE C62。45:2002IN VDE 0845-1:1987IEC 60068-2-1IEC 60068-2-20IEC 60068-2-21IEC 60721-3-3IEEE C62。31:2006ITU-T建议K.12RUS公告345-83:1979IEC 61643-11IEC 61643-21取代BS EN 61643-311:2001，该公告保持最新状态。购买本文件时可获得的所有当前修订均包含在购买本文件中。

Cross References:IEC 60068-2-1IEC 60068-2-20IEC 60068-2-21IEC 61643-311EN 60068-2-1EN 60068-2-20EN 60068-2-21EN 61643-311IEC 60364-5-51:2005IEEE C62.45:2002DIN VDE 0845-1:1987IEC 60068-2-1IEC 60068-2-20IEC 60068-2-21IEC 60721-3-3IEEE C62.31:2006ITU-T Recommendation K.12RUS Bulletin 345-83:1979IEC 61643-11IEC 61643-21Replaces BS EN 61643-311:2001 which remains current.All current amendments available at time of purchase are included with the purchase of this document.