
High Efficiency Air Filters (epa, Hepa And Ulpa) - Part 5: Determining The Efficiency Of Filter Elements
出版:Italian Standards

专家解读视频
Describes measuring the efficiency of filter elements, specifying the conditions and procedures for carrying out tests, describing a specimen test apparatus and its components, and including the method for evaluating test results.
Together with UNI EN 1822-1, UNI EN1822-2, UNI EN 1822-3 and UNI EN 1822-4 supersedes UNI 7831, UNI 7832, UNI 7833, UNI 7740, UNI 7741 and UNI 7827. (05/2002)
I.S. EN 1822-5:2009 - Identical
NEN EN 1822-5:2009 - Identical
NF EN 1822-5:2010 - Identical
NS EN 1822-5:2009 - Identical
NBN EN 1822-5:2010 - Identical
SS EN 1822-5 Ed. 2 (2009) - Identical
SN EN 1822-5:2010 - Identical
BS EN 1822-5:2009 - Identical
UNE EN 1822-5:2010 - Identical
DIN EN 1822-5 (2011-01) - Identical
ONORM EN 1822-5:2011 - Identical
ONORM EN 1822-5:2000 - Identical
SN EN 1822-5:2000 - Identical
SS EN 1822-5 Ed. 1 (2000) - Identical
UNE EN 1822-5:2001 - Identical
NBN EN 1822-5:2000 - Identical