90.93 Standard confirmed Aug 5, 2025
ISO
ISO/TC 113/SC 6 Sediment transport
International Standard
17.120.20 Flow in open channels
ISO 11657:2014 specifies methods for determination of the concentrations and particle-size distributions of suspended sediment in streams and canals by surrogate techniques. ISO 11657:2014 covers brief description of the operating principle of each method and details of some of the instruments available.
PUBLISHED
ISO 11657:2014
90.93
Standard confirmed
Aug 5, 2025