Resumen
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.
Informaciones generales
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Estado: PublicadoFecha de publicación: 1993-03Etapa: Norma Internacional confirmada [90.93]
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Edición: 1Número de páginas: 9
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Comité Técnico :ISO/TC 146/SC 3ICS :13.040.20
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