International Electrottechnical Commission <br/><br/>
IEC: 61000-4-12(Ed-2)-2006-09; Electromagnetic compatibility (EMC) part 4-12; Testing and measurement techniques-Ring wave immunity test 

 - Geneva  IEC  2006 
 - 63+4 
<br/><br/> Printout taken from CD 
<br/><br/><label>Universal Decimal Class. No.: </label> /