NA 031
DIN Standards Committee Firefighting and Fire Protection
Project
Gaseous fire-extinguishing systems - Physical properties and system design - Part 14: IG-55 extinguishant - Amendment 1
Begin
2026-05-28
Planned document number
ISO 14520-14 AMD 1
Responsible national committee
NA 031-03-04 AA - Gas extinguishing systems and their components