50.20 Proof sent to secretariat or FDIS ballot initiated: 8 weeks May 14, 2024
ISO
ISO/TC 197 Hydrogen technologies
International Standard
43.060.40 Fuel systems | 71.100.20 Gases for industrial application
IN_DEVELOPMENT
ISO/PRF 19880-9
50.20
Proof sent to secretariat or FDIS ballot initiated: 8 weeks
May 14, 2024