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SRPS ISO 11657:2024

Hydrometry — Suspended sediment in streams and canals — Determination of concentration by surrogate techniques

Sep 30, 2024

General information

90.93     Aug 5, 2025

90.20    Jul 15, 2030

ISS

U113

International Standard

17.120.20  

English  

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Scope

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.

Life cycle

NOW

PUBLISHED
SRPS ISO 11657:2024
90.93 Standard confirmed
Aug 5, 2025

Related project

Adopted from ISO 11657:2014