This is an incomplete list of standards published by the International Electrotechnical Commission (IEC). The numbers of older IEC standards were converted in by adding .. pressboard – Determination of water by automatic coulometric Karl Fischer titration; IEC TS Selection and dimensioning of high-voltage. either IEC or IEC's member National Committee in the country of the requester. The following documents, in whole or in part, are normatively referenced in this IEC/TS , Selection and dimensioning of high-voltage insulators. Oct 22, 36//CD COMMITTEE DRAFT (CD) IEC/TC or SC: 36 Project number IEC TS Ed. Title of TC/SC: Insulators Date of circulation. IEC - Download as PDF File .pdf), Text File .txt) or read online. norma.