gfrank
Guest
released the 2009 version of the uni 10389 on the "prova fumi"
the unit published, on 24/09/2009, the standard uni 10389-1:2009, "heat generators - analysis of combustion products and measurement by combustion efficiency - part 1: heat generators with liquid fuel and/or gaseous".
the unit published, on 24/09/2009, the standard uni 10389-1:2009, "heat generators - analysis of combustion products and measurement by combustion efficiency - part 1: heat generators with liquid fuel and/or gaseous".