International Standard
ISO 9835:1993
Ambient air — Determination of a black smoke index
Reference number
ISO 9835:1993
Edition 1
1993-03
International Standard
Read sample
ISO 9835:1993
17715
Published (Edition 1, 1993)
This standard was last reviewed and confirmed in 2022. Therefore this version remains current.

ISO 9835:1993

ISO 9835:1993
17715
Language
Format
CHF 63
Convert Swiss francs (CHF) to your currency

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

  •  : Published
     : 1993-03
    : International Standard confirmed [90.93]
  •  : 1
     : 9
  • ISO/TC 146/SC 3
    13.040.20 
  • RSS updates

Life cycle

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