Graphical symbols for diagrams - Part 2: Symbol elements, qualifying symbols and other symbols having general application (IEC 60617-2:1996); German version EN 60617-2:1996— 40 стр.
Ships and marine technology - Graphical symbols for technical documentation - Part 4: Sounding pipes, air pipes and filling pipes; Text in German and English— 10 стр.
Ships and marine technology - Graphical symbols for technical documentation - Part 10: Sensors and operating indicators; Text in German and English— 20 стр.
Ships and marine technology - Graphical symbols for technical documentation - Part 2: Piping and hose assemblies, pipe and hose-joints, penetrations— 7 стр.