Direct acting indicating analogue electrical measuring instruments and their accessories title - Part 4: Special requirements for frequency meters— 25 стр.
Secondary cells and batteries containing alkaline or other non-acid electrolytes - Vented nickel-cadmium prismatic rechargeable single cells (IEC 60623:2017); German version EN 60623:2017— 25 стр.
Secondary cells and batteries containing alkaline or other non-acid electrolytes - Secondary lithium cells and batteries for portable applications (IEC 61960:2011); German version EN 61960:2011— 19 стр.
Secondary cells and batteries containing alkaline or other non-acid electrolytes. Portable sealed rechargeable single cells. Nickel-metal hydride— 34 стр.
Direct acting indicating analogue electrical measuring instruments and their accessories title - Part 4: Special requirements for frequency meters— 25 стр.
Residual current operated circuit-breakers with integral overcurrent protection for household and similar uses (RCBOs) - Part 1: General rules (IEC 61009-1:2010, modified) (english version)