
Optical Fibres - Part 1-1: Measurement Methods And Test Procedures - General And Guidance
出版:Polish Committee for Standardization

專家解讀視頻
2017 [10/07/2017]2008 [25/11/2008]2003 [15/10/2003]
EN 60793-1-1:2017 - Identical
EN 60793-1-1 : 2017 - Identical
IEC 60793-1-1 : 4.0 - Identical