LST ISO 14520-11:2007 Gaseous fire-extinguishing systems - Physical properties and system design - Part 11: HFC 236fa extinguishant (ISO 14520-11:2005, identical)
2007LST ISO 14520-11:2007 Gaseous fire-extinguishing systems - Physical properties and system design - Part 11: HFC 236fa extinguishant (ISO 14520-11:2005, identical)