Full Description

Requirements of construction and operation of instruments designed to measure the optical density of or percentage obscuration caused by smoke emitted from chimneys.

Cross References:
BS 89
BS 90
BS 2643
BS 2740
BS 2741
BS 2742
Addendum No. 1 to BS 2742:1969
Clean Air Act

Product Details

Published: 12/31/1969 ISBN(s): 0580059847 Number of Pages: 18File Size: 1 file , 390 KB Product Code(s): 00115122, 00115122, 00115122 Note: This product is unavailable in United Kingdom