BS 2742M:1960 PDF

A chart, printed in shades of grey matt lacquer, which when held at about 5 ft from the observer gives readings of the density values of smoke from chimneys. These are comparable with those obtained from the BS Ringelmann Chart (BS 2742C). The method of use is explained in BS 2742.

Cross References:
BS 2742
BS 2742C


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ISBN(s) :	0580391671
Note :	This product is unavailable in Ukraine, Russia, Belarus
Product Code(s) :	373341
Published :	08/15/1960