OENORM EN 15004-2-2021 Fixed firefighting systems - Gas extinguishing systems - Part 2: Physical properties and system design of gas extinguishing systems for FK-5-1-12 extinguishant (ISO 14520-5:2019, modified)
OENORM EN 15004-2-2008-09OENORM EN 15004-2-2019-08
OENORM EN 15004-2-2021 history
2021OENORM EN 15004-2-2021 Fixed firefighting systems - Gas extinguishing systems - Part 2: Physical properties and system design of gas extinguishing systems for FK-5-1-12 extinguishant (ISO 14520-5:2019, modified)