50.20 Proof sent to secretariat or FDIS ballot initiated: 8 weeks May 15, 2024
ISO
ISO/TC 146/SC 3 Ambient atmospheres
International Standard
13.040.20 Ambient atmospheres
PUBLISHED
ISO 10313:1993
IN_DEVELOPMENT
ISO 10313:1993/PRF Amd 1
50.20
Proof sent to secretariat or FDIS ballot initiated: 8 weeks
May 15, 2024