IEC TR 60943:1998/AMD1:2008-Amendment 1-Guidance concerning the permissible temperature rise for parts of electrical equipment, IEC TS 62607-4-2:2016-Nanomanufacturing-Key control characteristics-Part 4-2: Nano-enabled electrical energy storage-Physical characterization of cathode nanomaterials, IEC 60601-1-9:2007-Medical electrical equipment-Part