90.20 Standard under periodical review Jul 15, 2024
ISO
ISO/TC 21/SC 8 Gaseous media and firefighting systems using gas
International Standard
13.220.10 Fire-fighting
This document contains specific requirements for gaseous fire-extinguishing systems, with respect to the HFC 125 extinguishant. It includes details of physical properties, specifications, usage and safety aspects.
This document is applicable to systems operating at nominal pressures of 25 bar and 42 bar, superpressurized with nitrogen. This does not preclude the use of other systems.
WITHDRAWN
ISO 14520-8:2016
PUBLISHED
ISO 14520-8:2019
90.20
Standard under periodical review
Jul 15, 2024