"Thermal conductivity is the quantity of heat, Q, transmitted through a thickness L, in a direction normal to the surface of an area A, due to a temeperature gradient delta T, under steady state conditions and when the heat transfer is dependent only on the temperature gradient." . "Qualified" . "THERMAL CONDUCTIVITY ANALYSER" . "THERMAL CONDUCTIVITY ANALYSER" . "RDS1008089" . "An analysing instrument that is intended to determine a physical property that is named thermal conductivity." . "u20683" . "2006.01.17" . .