DIN EN 1822-1:2011
High efficiency air filters (EPA, HEPA and ULPA) - Part 1: Classification, performance testing, marking; German version EN 1822-1:2009
- Standard No.
- DIN EN 1822-1:2011
- Release Date
- 2011
- Published By
- German Institute for Standardization
- Status
- Replace By
- DIN EN 1822-1 E:2017-07
- Latest
- DIN EN 1822-1:2019-10
DIN EN 1822-1:2011 history
- 2019 DIN EN 1822-1:2019-10 High efficiency air filters (EPA, HEPA and ULPA) - Part 1: Classification, performance testing, marking; German version EN 1822-1:2019
- 2019 DIN EN 1822-1:2019 High efficiency air filters (EPA, HEPA and ULPA) - Part 1: Classification, performance testing, marking
- 1970 DIN EN 1822-1 E:2017-07
- 2011 DIN EN 1822-1:2011 High efficiency air filters (EPA, HEPA and ULPA) - Part 1: Classification, performance testing, marking; German version EN 1822-1:2009
- 1970 DIN EN 1822-1 E:2008-04
- 1970 DIN EN 1822-1:1998
