DIN EN ISO 12569:2013 建筑物热性能.建筑物中空气变化测定.示踪气体稀释法(ISO 12569-2012).德文版本EN ISO 12569-2012
Thermal performance of buildings and materials - Determination of specific airflow rate in buildings - Tracer gas dilution method (ISO 12569:2012); German version EN ISO 12569:2012