This standard was last reviewed and confirmed in 2022. Therefore this version remains current.
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.
Status: PublishedPublication date: 1993-03
Edition: 1Number of pages: 9
Technical Committee: ISO/TC 146/SC 3 Ambient atmospheres
- ICS :
- 13.040.20 Ambient atmospheres
This standard contributes to the following Sustainable Development Goals:
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|std 1 61|
|std 2 61||Paper|
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Stage: 90.93 (Confirmed)
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