ISO/DIS 5168

Measurement of fluid flow — Procedures for the evaluation of uncertainties

General information

Current stage: 40.60 Close of voting Aug 18, 2026

Originator: ISO

Owner: ISO/TC 30 Measurement of fluid flow in closed conduits

Type: International Standard

ICS: 17.120.10 Flow in closed conduits

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
40.60 Close of voting
Aug 18, 2026