I.S. EN 14907:2005被替代
Ambient Air Quality - Standard Gravimetric Measurement Method For The Determination Of The Pm[2,5] Mass Fraction Of Suspended Particulate Matter
出版：National Standards Authority of Ireland
专家解读视频
Specifies a standard method for determining the PM[2,5] mass concentration of suspended particulate matter in ambient air by sampling the particulate matter on filters and weighing them by means of a balance.
UNI EN 14907:2005 - Identical
NF EN 14907:2006 - Identical
NBN EN 14907:2005 - Identical
DIN EN 14907 (2005-11) - Identical
BS EN 14907:2005 - Identical
SN EN 14907:2005 - Identical
UNE EN 14907:2006 - Identical
NS EN 14907 Ed. 1 (2006) - Identical
ONORM EN 14907:2005 - Identical
NEN EN 14907:2005 - Identical
SS EN 14907 Ed. 1 (2005) - Identical
