Methods for measurement of air pollution. Determination of a black smoke index in ambient air.
NORM herausgegeben am 15.9.1993
Designation standards: BS 1747-11:1993
Publication date standards: 15.9.1993
The number of pages: 14
Approximate weight : 42 g (0.09 lbs)
Country: British technical standard
Kategorie: Technische Normen BS
Gives a reflectance method for continuous or daily measurement of the black smoke index in the range 6 to 375. Status: Under Review