50.20 Proof sent to secretariat or FDIS ballot initiated: 8 weeks Mar 19, 2024
ISO
ISO/TC 142 Cleaning equipment for air and other gases
International Standard
13.040.99 Other standards related to air quality | 91.140.30 Ventilation and air-conditioning systems
IN_DEVELOPMENT
ISO/FDIS 23742
50.20
Proof sent to secretariat or FDIS ballot initiated: 8 weeks
Mar 19, 2024