NF S62-111-10:2008 Fixed firefighting systems - Gas extinguishing systems - Part 10 : physical properties and system design of gas extinguishing systems for IG-541 extinguishant.
2008NF S62-111-10:2008 Fixed firefighting systems - Gas extinguishing systems - Part 10 : physical properties and system design of gas extinguishing systems for IG-541 extinguishant.