ISO 9835:1993
p
ISO 9835:1993
17715

Abstract

 Preview

Specifies a method for measuring the black smoke index of an ambient air sample based on the staining effect of particles which is produced when a sample of air is drawn through a filter paper. Annex A describes conversion of absorption coefficient to traditional black smoke units.


General information 

  •  :  Published
     : 1993-03
  •  : 1
     : 9
  •  : ISO/TC 146/SC 3 Ambient atmospheres
  •  :
    13.040.20 Ambient atmospheres

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