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.
Document identifier
ISO 9835:1993
Title
Ambient air - Determination of a black smoke index
ISO Category
TC 146/SC 3: Ambient atmospheres
Publication date
1993-03-01
International Relationship
BS 1747-11:1993
| Price |
68 vnd |
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