IEC 61181:2007+AMD1:2012 CSV-Mineral oil-filled electrical equipment-Application of dissolved gas analysis (DGA) to factory tests on electrical equipment, IEC 60464-2:2001/AMD1:2006-Amendment 1-Varnishes used for electrical insulation-Part 2: Methods of test, IEC 60794-1-24:2014-Optical fibre cables-Part 1-24: Generic specification-Basic optical ca