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IEC
IEC 61158-5-2:2023
In Force
2023-03-24
Industrial communication networks - Fieldbus specifications - Part 5-2:
Application layer service definition - Type 2 elements
IEC
IEC 62424:2016
In Force
2016-07-15
Representation of process control engineering - Requests in P&I
diagrams and data exchange between P&ID tools and PCE-CAE tools
IEC
IEC 60642:1979/AMD1:1992
In Force
1992-09-30
Amendment 1 - Piezoelectric ceramic resonators and resonator units for
frequency control and selection - Chapter I: Standard values and
conditions - Chapter II: Measuring and test conditions
IEC
IEC 60079-17:2023 RLV
In Force
2023-12-01
Explosive atmospheres - Part 17: Electrical installations inspection and maintenance
