BS 2811:1969

Specification for smoke density indicators and recorders

BSI Group, 12/31/1969

Publisher: BS

File Format: PDF

$76.00$152.40

Description

Published:31/12/1969

Pages:14

File Size:1 file , 390 KB

Note:This product is unavailable in Ukraine, Russia, Belarus

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

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