ISO 9835:1993

Ambient air — Determination of a black smoke index

STANDARD published on 10.3.1993

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The information about the standard:

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
Category: Technical standards ISO

Annotation of standard text ISO 9835:1993 :

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.