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ISO/FDIS 24499

Test method for burning velocity measurement of A2L flammable gases

General information

50.20     Apr 22, 2026

ISO

ISO/TC 86/SC 8

International Standard

71.100.45  

Scope

This document specifies a method of measuring the burning velocity (BV) of slowing burning refrigerants (< 10 cm/s) for use with other standards that utilize the BV for determining safety classification of refrigerants (e.g. ISO 817) or that use the BV in establishing requirements on the use of slow burning refrigerants (e.g. ISO 5149).

Life cycle

PREVIOUSLY

PUBLISHED
ISO/PAS 24499:2024

NOW

PROJECT
ISO/FDIS 24499
50.20 Proof sent to secretariat or FDIS ballot initiated: 8 weeks
Apr 22, 2026

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