50.20 Proof sent to secretariat or FDIS ballot initiated: 8 weeks Mar 18, 2024
ISO
ISO/TC 113/SC 6 Sediment transport
International Standard
17.120.20 Flow in open channels
IN_DEVELOPMENT
ISO/PRF 6640
50.20
Proof sent to secretariat or FDIS ballot initiated: 8 weeks
Mar 18, 2024