NEN EN IEC 60793-1-46:2002现行
Optical Fibres - Part 1-46: Measurement Methods And Test Procedures - Monitoring Of Changes In Optical Transmittance
出版：Nederlands Normalisatie Instituut
专家解读视频
2002 [01/03/2002]
Supersedes NEN EN 188000 (05/2002)
IEC 60793-1-46 Ed. 1.0 - Identical
IEC 60793-1-45 Ed. 1.0 - Identical
EN 60793-1-46 : 2002 - Identical
IEC 60793-1-45 : 2.0 - Identical
IEC 60793-1-46 : 1.0 - Identical
EN 60793-1-46:2002 - Identical
