BS EN 12341:2014现行
Ambient Air - Standard Gravimetric Measurement Method For The Determination Of The Pm[10] Or Pm[2,5] Mass Concentration Of Suspended Particulate Matter
出版：British Standards Institution
专家解读视频
Defines a standard method for determining the [PM10] or [PM2,5] mass concentrations of suspended particulate matter in ambient air by sampling the particulate matter on filters and weighing them by means of a balance.
Supersedes 96/520295 DC. (08/2005) Supersedes BS EN 14907 & 12/30268424 DC. (06/2014)
NBN EN 12341:2014 - Identical
ONORM EN 12341:2014 - Identical
NBN EN 12341:1999 - Identical
UNE EN 12341:1999 - Identical
SS EN 12341 Ed. 2 (2014) - Identical
SN EN 12341:2014 - Identical
UNE EN 12341:2015 - Identical
NS EN 12341:2014 - Identical
NF EN 12341:2014 - Identical
NEN EN 12341:2014 - Identical
