PN-EN IEC 61977-2021-01 E
Fibre optic interconnecting devices and passive components -- Fibre optic fixed filters -- Generic specification (IEC 61977:2020)

Standard No.

PN-EN IEC 61977-2021-01 E

Release Date

2021

Published By

PL-PKN

Replace By

PN-EN 61977-2016-03 E