
Optical fibres - Part 2-50: Product specifications - Sectional specification for class B single-mode fibres
出版:International Electrotechnical Committee

专家解读视频
This part of IEC 60793 is applicable to optical fibre categories B-652, B-653, B-654, B-655, B-656 and B-657.
CEI EN IEC 60793-2-50 : 2019 - Identical
I.S. EN IEC 60793-2-50:2019 - Identical
I.S. EN IEC 60793-2-50:2019 - Identical
UNE-EN IEC 60793-2-50:2019 - Identical
PN-EN IEC 60793-2-50:2019-05 - Identical
BS EN IEC 60793-2-50:2019 - Identical
EN IEC 60793-2-50:2019 - Identical
DS/EN IEC 60793-2-50:2019 - Identical
NEN-EN-IEC 60793-2-50:2019 - Identical
PN-EN IEC 60793-2-50:2019-05 - Identical
EN IEC 60793-2-50:2019 - Identical
DS/EN IEC 60793-2-50:2019 - Identical
NEN-EN-IEC 60793-2-50:2019 - Identical
BS EN IEC 60793-2-50:2019 - Identical