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IEC
IEC 60067A:1967
En Vigor
1967-01-01
First supplement - Dimensions of electronic tubes and valves
IEC
IEC
IEC 60122-2:2025
En Vigor
2025-06-27
Quartz crystal units of assessed quality - Part 2: Guidelines for the use
ISO
ISO/IEC 18584-2:2025
En Vigor
2025-05-29
Information technology — Test methods for on-card biometric comparison
applications — Part 2: Work-sharing mechanism









