Graphical symbols for diagrams - Part 12: Binary logic elements (IEC 60617-12:1997); German version EN 60617-12:1998
Edition 1999-04

Information processing; switching algebra, mathematical signs and symbols
Edition 1985-11

Basic principles for graphical symbols for use on equipment - Part 1: Creation of graphical symbols for registration (IEC 80416-1:2008); German version EN 80416-1:2009
Edition 2009-11

Basic principles for graphical symbols for use on equipment - Part 3: Guidelines for the application of graphical symbols (IEC 80416-3:2002); German version EN 80416-3:2002
Edition 2003-08

Binary floating-point arithmetic for microprocessor systems (IEC 60559:1989); german version HD 592 S1:1991
Edition 1992-01

Terminology work - Principles and methods
Edition 2022-07

Industrial systems, installations and equipment and industrial products - Designation of signals - Part 1: Basic rules (IEC 61175-1:2015); German version EN 61175-1:2015
Edition 2016-05

Symbol for use in the labelling of medical devices - Requirements for labelling of medical devices containing phthalates; German version EN 15986:2011, with CD-ROM
Edition 2011-05

Quantities and units - Part 2: Mathematics (ISO 80000-2:2019, Corrected version 2021-11); German version EN ISO 80000-2:2019
Edition 2023-08

Indexing for describing the contents of documents; coordinate indexing with descriptors
Edition 1988-09