50.20 Proof sent to secretariat or FDIS ballot initiated: 8 weeks Oct 10, 2024
CEN
CEN/TC 156 Ventilation for buildings
European Norm
23.120 Ventilators. Fans. Air-conditioners
Draft
PUBLISHED
EN ISO 5801:2017
IN_DEVELOPMENT
EN ISO 5801:2017/FprA1
50.20
Proof sent to secretariat or FDIS ballot initiated: 8 weeks
Oct 10, 2024