Ambient air — Determination of a black smoke index
NORM herausgegeben am 10.3.1993
Designation standards: ISO 9835:1993
Publication date standards: 10.3.1993
The number of pages: 9
Approximate weight : 27 g (0.06 lbs)
Country: International technical standard
Kategorie: Technische Normen ISO
Description / Abstract: 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.