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Hydrogen Technologies Standards form the basic framework for market ramp-up
More information
Climate change Standards and specifications support climate targets
More information
Smart Farming Standards and specifications are drivers for the digitalization of agriculture
More information

Standards [CURRENT]

NF C93-621-7 ; NF EN 60444-7:2004-09-01
Measurement of quartz crystal unit parameters - Part 7: measurement of activity and frequency dips of quartz crystal units

Title (German)

Messung von Schwingquarz-Parametern - Teil 7: messung von Aktivitäts- und Frequenz-Dips von Schwingquarzen

Edition 2004-09-01

Original language French

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Hydrogen Technologies Standards form the basic framework for market ramp-up

Climate change Standards and specifications support climate targets

Smart Farming Standards and specifications are drivers for the digitalization of agriculture

NF C93-621-7 ; NF EN 60444-7:2004-09-01 Measurement of quartz crystal unit parameters - Part 7: measurement of activity and frequency dips of quartz crystal units

Want to learn more?

NF C93-621-7 ; NF EN 60444-7:2004-09-01
Measurement of quartz crystal unit parameters - Part 7: measurement of activity and frequency dips of quartz crystal units