50.20 Proof sent to secretariat or FDIS ballot initiated: 8 weeks Jan 31, 2025
ISO
ISO/TC 146/SC 6 Indoor air
International Standard
13.040.20 Ambient atmospheres | 43.020 Road vehicles in general
IN_DEVELOPMENT
ISO/FDIS 12219-11
50.20
Proof sent to secretariat or FDIS ballot initiated: 8 weeks
Jan 31, 2025