【求助】求助IEC标准

IEC 60093-93 体积电阻和表面电阻的测定   2.26MB

IEC 60093-1980.pdf  你看看还能不能下载吧！
http://d.namipan.com/d/c0be9e9f23666e142bf8fd6bba159e5bf7796eeaf7212400

IEC 60243-1:1998 Electrical strength of insulating materials – Test methods – Part 1: Tests at power frequencies

手好快， 刚去吃了个饭你就先下手了

IEC 60250-1969 Recommended methods for the determination of the permittivity and dielectric dissipation factor of electrical insulating materials at power, audio and radio frequencies including meter wavelengths   2.87MB

这个没办法下载噢，如果你有的话，帮我上传上来吧，谢谢