total quartz crystal
total quartz crystal, Total:3 items.
The international standard classification for "total quartz crystal" includes: .
The Chinese standard classification for "total quartz crystal" includes: .
Military Standard of the People's Republic of China-General Armament Department
- GJB 2138-1994 General specification for quartz crystal components
British Standards Institution (BSI)
- BS EN 60122-1:2003 Quartz crystal units of assessed quality. Generic specification
- BS EN 60122-1:2002 Quartz crystal units of assessed quality. Generic specification
