LST EN 62561-2-2012 Lightning Protection System Components (LPSC) -- Part 2: Requirements for conductors and earth electrodes (IEC 62561-2:2012, modified)
2012LST EN 62561-2-2012 Lightning Protection System Components (LPSC) -- Part 2: Requirements for conductors and earth electrodes (IEC 62561-2:2012, modified)