Protection of structures against lightning - Part 1-2: General principles - Guide B - Design, installation, maintenance and inspection of lightning protection systems— 136 стр.
Electromagnetic compatibility (EMC) - Part 4-25: Testing and measurement techniques - HEMP immunity test methods for equipment and systems (IEC 61000-4-25:2001 + A1:2012) (english version)
Electromechanical switches for use in electronic equipment - Part 6: Sectional specification for sensitive switches - Section 1: Blank detail specification— 19 стр.