ISO 9835:1993

Published (Edition 1, 1993)

This standard was last reviewed and confirmed in 2022. Therefore this version remains current.

ISO 9835:1993

CHF 63

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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.

General information

Status
: Published

Publication date
: 1993-03

Stage
: International Standard confirmed [90.93]
Edition
: 1

Number of pages
: 9
Technical Committee :
ISO/TC 146/SC 3

ICS :
13.040.20
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