ISO 11631:1998

Measurement of fluid flow — Methods of specifying flowmeter performance

Publication date:   Oct 29, 1998

General information

90.60   Close of review   Mar 5, 2026

ISO

ISO/TC 30 Measurement of fluid flow in closed conduits

International Standard

17.120.10   Flow in closed conduits

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ISO 11631:1998
90.60 Close of review
Mar 5, 2026