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Industrial systems, installations and equipment and industrial products - Identification of terminals within a system (IEC 61666:2010) (english version)
Diagrams for the chemical and petrochemical industry - Part 2: Graphical symbols (ISO 10628-2:2012)
ÖNORM EN 15429-4:2015-05
Действует
Sweepers - Part 4: Symbols for operator controls and other displays
ÖNORM EN 1861:1998-09
Действует
Refrigerating systems and heat pumps - System flow diagrams and piping and instrument diagrams - Layout and symbols
Thermal spraying - Thermally sprayed coatings - Symbolic representation on drawings (ISO 12671:2021)