ISO 834-1:1999/Amd 2:2021

Fire-resistance tests — Elements of building construction — Part 1: General requirements — Amendment 2
OEN:
ISO
Langue:
English
Code(s) de l'ICS:
13.220.50
Statut:
Annulée
Date de Publication:
2021-12-07
Numéro Standard:
ISO 834-1:1999/Amd 2:2021