Contact person
![Lufttäthet](https://www.ri.se/sites/default/files/styles/main_article/public/2023/12/P9260390.JPG.webp)
Diplomaed air tightness tester
This course is aimed for people who perform testing of air tightness according to SS‑EN ISO 9972:2015
The course will be held in Swedish and the information about the course is only available in Swedish
![Thorbjörn Gustavsson](/sites/default/files/styles/profile_single/public/2024/01/TG_1.PNG.webp)