Norm
[AKTUELL]
UNE-EN 60689
UNE-EN 60689
Measurement and test methods for tuning fork quartz crystal units in the range from 10 kHz to 200 kHz and standard values (Endorsed by AENOR in June of 2009.)
Titel (englisch)
Measurement and test methods for tuning fork quartz crystal units in the range from 10 kHz to 200 kHz and standard values (Endorsed by AENOR in June of 2009.)