BS EN 779:2002
Particulate air filters for general ventilation. Determination of the filtration performance
https://doi.org/10.3403/02706844 (published 05/12/2002)
BS EN 779:2002 is maintained by MCE/21. This standard is available from the following sources:
Other historical versions of this standard document also exist:
- BS EN 779:2012 [current until 11/07/2018]
- BS EN 779:1993 [current until 05/12/2002]