I.S. 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：National Standards Authority of Ireland
专家解读视频
Defines a standard method for determining the PM[10] or PM[2,5] mass concentrations of suspended particulate matter in ambient air by sampling the particulate matter on filters and weighing them by means of a balance.
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
