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ISO 25377:2020

Hydrometric uncertainty guidance (HUG) ISO 25377:2020

Publication date:   Dec 11, 2020

General information

90.93   Standard confirmed   Mar 27, 2026

ISO

ISO/TC 113 Hydrometry

International Standard

17.120.20   Flow in open channels

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Published

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Scope

This document provides an understanding of the nature of measurement uncertainty and its significance in estimating the "quality" of a measurement or a determination in hydrometry.
This document is applicable to flow measurements in natural and man-made channels. Rainfall measurements are not covered.

Life cycle

PREVIOUSLY

WITHDRAWN
ISO/TS 25377:2007

NOW

PUBLISHED
ISO 25377:2020
90.93 Standard confirmed
Mar 27, 2026




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