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.
Graphical symbols; general principles for the creation of graphical symbols; graphical symbols for use in technical product documentation; identical with ISO 3461-2, edition 1987— 6 стр.
Earth-moving machinery - Laboratory evaluations of protective structures - Specification for deflection-limiting volume (ISO 3164:1995); German version EN ISO 3164:2008— 9 стр.
Ships and marine technology - Design, manufacture and testing of pipeline systems for gaseous marine fuels - Piepeline systems for liquefied or compressed natural gas— 22 стр.