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BSI

24/30490992 DC
En Vigor
2024-04-05
BS EN IEC 60444-11. Measurement of quartz crystal unit parameters. Part 11. Standard method for the determination of the load resonance frequency fL and the effective load capacitance CLeff using automatic network analyzer techniques and error correction
BSI

BS ISO 23665:2023
En Vigor
2023-09-13
Unmanned aircraft systems. Training for personnel involved in UAS operations
BSI

24/30478242 DC
En Vigor
2024-02-22
BS EN 14752 Railway applications - Bodyside entrance systems for rolling stock
BSI

22/30443678 DC
En Vigor
2022-03-30
BS EN 60749-34-1. Semiconductor devices. Mechanical and climatic test methods. Part 34-1. Power cycling test for power semiconductor module