DIN EN ISO 9972:2018-12 Thermal performance of buildings - Determination of air permeability of buildings - Fan pressurization method (ISO 9972:2015); German version EN ISO 9972:2015
2018DIN EN ISO 9972:2018-12 Thermal performance of buildings - Determination of air permeability of buildings - Fan pressurization method (ISO 9972:2015); German version EN ISO 9972:2015
2018DIN EN ISO 9972:2018 Thermal performance of buildings - Determination of air permeability of buildings - Fan pressurization method (ISO 9972:2015)
2015DIN EN ISO 9972:2015 Thermal performance of buildings - Determination of air permeability of buildings - Fan pressurization method (ISO 9972:2015); German version EN ISO 9972:2015
0000 DIN EN ISO 9972:2012
2001DIN EN 13829:2001 Thermal performance of buildings - Determination of air permeability of buildings - Fan pressurization method (ISO 9972:1996, modified); German version EN 13829:2000