
Synthetic Quartz Crystal - Specifications And Guidelines For Use
出版:Standardiserings-Kommissionen I Sverige

专家解读视频
3ED 2016 [14/12/2016]2ED 2009 [25/05/2009]1ED 2005 [25/04/2005]
2ED 2009 is still active. (01/2017)
DIN EN 60758 (2009-05) - Identical
NF EN 60758:2013 - Identical
EN 60758:2016 - Identical
BS EN 60758:2016 - Identical
NBN EN 60758:2016 - Identical
I.S. EN 60758:2016 - Identical