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ISO 14520-9:2019

ISO 14520-9:2019

Gaseous fire-extinguishing systems — Physical properties and system design — Part 9: HFC 227ea extinguishant

Systèmes d'extinction d'incendie utilisant des agents gazeux — Propriétés physiques et conception des systèmes — Partie 9: Agent extincteur HFC 227ea

Date:
2019-07-02 / Published
ICS:

13.220.10 - Fire-fighting. Including equipment and vehicles

Committee:
ISO/TC 21/SC 8 - Gaseous media and firefighting systems using gas
Relación con otras normas ISO:

Anula a: ISO 14520-9:2016

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