Direct acting indicating analogue electrical measuring instruments and their accessories. Part 2: Special requirements for ammeters and voltmeters— 21 стр.
Direct acting indicating analogue electrical measuring instruments and their accessories; part 2: special requirements for ammeters and voltmeters (IEC 60051-2:1984, edition 4); german version EN 60051-2:1989— 7 стр.
Road vehicles - Safety glazing materials - Test methods for properties of electrically heated glazing (ISO 17449:2015); Text in German and English— 16 стр.