Industrial systems, installations and equipments and industrial products - Designation of signals (IEC 61175:2005); German version EN 61175:2005— 49 стр.
Flame arresters - Performance requirements, test methods and limits for use (ISO 16852:2008, including Cor 1:2008 and Cor 2:2009); German version EN ISO 16852:2010— 60 стр.
Industrial-process measurement and control. Data structures and elements in process equipment catalogues. Measuring equipment with analogue and digital output— 54 стр.
Industrial systems, installations and equipment and industrial products. Structuring principles and reference designations. Application rules for a reference designation system— 56 стр.
Technical drawings - General principles of presentation - Part 20: Basic conventions for lines (ISO 128-20:1996); German version EN ISO 128-20:2001— 14 стр.