Full Description

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


VAT is applicable to this item. Discounts are available for 12 or more copies.

Product Details

Published: 08/15/1960 ISBN(s): 0580391671 Product Code(s): 00373341 Note: This product is unavailable in United Kingdom