NF S62-111-3*NF EN 15004-3:2008 Fixed firefighting systems - Gas extinguishing systems - Part 3 : physical properties and system design of gas extinguishing systems for HCFC Blend A extinguishant.
2008NF S62-111-3*NF EN 15004-3:2008 Fixed firefighting systems - Gas extinguishing systems - Part 3 : physical properties and system design of gas extinguishing systems for HCFC Blend A extinguishant.