ISO/DIS 5168

Measurement of fluid flow — Procedures for the evaluation of uncertainties

General information

Current stage: 40.20 Effective date: May 25, 2026

Originator: ISO

Owner: ISO/TC 30

Type: International Standard

Scope

ISO 5168:2005 establishes general principles and describes procedures for evaluating the uncertainty of a fluid flow-rate or quantity.
A step-by-step procedure for calculating uncertainty is given.

Life cycle

PREVIOUSLY

PUBLISHED
ISO 5168:2005

NOW

IN_DEVELOPMENT
ISO/DIS 5168
40.20 DIS ballot initiated: 12 weeks
May 25, 2026

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