ISO 22007-3:2008 specifies a temperature wave analysis method for the determination of the thermal diffusivity of thin films and plates of plastics in the through-thickness direction. The method can be used on plastics in either the solid or molten state,
DS/EN ISO 22007-3:2012 history
2012DS/EN ISO 22007-3:2012 Plastics - Determination of thermal conductivity and thermal diffusivity - Part 3: Temperature wave analysis method