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ISO
ISO
ISO/IEC 9594-3:2020
En Vigor
2020-12-01
Information technology — Open systems interconnection — Part 3: The
Directory: Abstract service definition
ISO
ISO 12759-2:2019
En Vigor
2019-03-20
Fans — Efficiency classification for fans — Part 2: Standard losses for
drive components
ISO
ISO/IEC/IEEE FDIS 12207
En Vigor
2025-12-09
Systems and software engineering — Software life cycle processes
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