PN-EN IEC 60794-6-20-2021-07 E
Optical fibre cables - Part 6-20: Indoor-outdoor cables - Family specification for flame retardant outdoor cables (IEC 60794-6-20:2020)

Standard No.

PN-EN IEC 60794-6-20-2021-07 E

Release Date

2021

Published By

PL-PKN