SS EN 60793-1-20 Ed. 2 (2015)现行
Optical Fibres - Part 1-20: Measurement Methods And Test Procedures - Fibre Geometry
出版：Standardiserings-Kommissionen I Sverige
专家解读视频
2ED 2015 [11/03/2015]1ED 2003 [26/05/2003]
1ED 2003 is still active. (03/2015)
EN 60793-1-20:2014 - Identical
I.S. EN 60793-1-20:2014 - Identical
BS EN 60793-1-20:2014 - Identical
DIN EN 60793-1-20 (2002-10) - Identical
NF EN 60793-1-20:2002 - Identical
NF EN 60793-1-20:2015 - Identical
DIN EN 60793-1-20:2017 - Identical
