NF E32-110-8*NF EN 12952-8:2002 Water-tube boilers and auxiliary installations - Part 8 : requirements for firing systems for liquid and gaseous fuels for the boiler
2002NF E32-110-8*NF EN 12952-8:2002 Water-tube boilers and auxiliary installations - Part 8 : requirements for firing systems for liquid and gaseous fuels for the boiler