March 2014 IEC 61212-1(Second edition 2006)Insulating materials Industrial rigid round laminated tubes and rods based on thermosetting resins for electrical purposes Part 1:Definitions,designations and general requirements C O R R I G E N D U M 1 5 General requirements Appearance Replace,in the last sentence of Note 1,the words“ratio of wall thickness to internal diameter of 0,25 and below”with“ratio of wall thickness to internal diameter of 0,25 and above”.
