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ISO 25377:2020

Hydrometric uncertainty guidance (HUG)

Dec 11, 2020

General information

90.20     Oct 15, 2025

ISO

ISO/TC 113

International Standard

17.120.20  

English   French  

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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WITHDRAWN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
90.20 Standard under periodical review
Oct 15, 2025

National adoptions

Hydrometric uncertainty guidance (HUG) (ISO 25377:2020)

60.60   Standard published

U113 more

Hydrometric uncertainty guidance (HUG)

30.98   Project deleted

U113 more

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