50.20 Proof sent to secretariat or FDIS ballot initiated: 8 weeks Aug 31, 2026
ISO
ISO/TC 58/SC 2 Cylinder fittings
International Standard
23.020.35 Gas cylinders
PUBLISHED
ISO 17871:2020
IN_DEVELOPMENT
ISO 17871:2020/FDAmd 2
50.20
Proof sent to secretariat or FDIS ballot initiated: 8 weeks
Aug 31, 2026