AS ISO 14520.5:2009 Physical characteristics and system design of gas fire extinguishing systems FK-5-1-12 fire extinguishing agent (ISO 14520-5: 2006, MOD)
1970AS ISO 14520.5:2009 Physical characteristics and system design of gas fire extinguishing systems FK-5-1-12 fire extinguishing agent (ISO 14520-5: 2006, MOD)