
Air quality - Determination of the PM10 fraction of suspended particulate matter - Reference method and field test procedure to demonstrate reference equivalence of measurement methods
出版:German Institute for Standardisation (Deutsches Institut für Normung)

专家解读视频
NEN EN 12341:1998 - Identical
SS EN 12341 Ed. 1 (1998) - Identical
ONORM EN 12341:2014 - Identical
SS EN 12341 Ed. 2 (2014) - Identical
NF EN 12341:2014 - Identical
NEN EN 12341:2014 - Identical
SN EN 12341:1999 - Identical
BS EN 12341:1999 - Identical
ONORM EN 12341:1999 - Identical
NBN EN 12341:1999 - Identical
NF EN 12341:1999 - Identical
UNI EN 12341:2001 - Identical
I.S. EN 12341:1999 - Identical
NS EN 12341 Ed. 1 (1999) - Identical
UNE EN 12341:1999 - Identical