IEC Standards <br/><br/>
IEC 60893-1 ED. 2.0 B:2004, INSULATING MATERIALS - INDUSTRIAL RIGID LAMINATED SHEETS BASED ON THERMOSETTING RESINS FOR ELECTRICAL PURPOSES - PART 1: DEFINITIONS, DESIGNATIONS AND GENERAL REQUIREMENTS 

 -  IEC  2019-09-13 
<br/><br/><label>Dewey Class. No.: </label>621.3  / IEC