TCVN 6614-1-2-2008 Common test methods for insulating and sheathing materials of electric cables and optical cables.Part 1-2: Methods for general application.Thermal ageing methods
2008TCVN 6614-1-2-2008 Common test methods for insulating and sheathing materials of electric cables and optical cables.Part 1-2: Methods for general application.Thermal ageing methods