BSI BS 2740:1969

Current Revision
Specification for simple smoke alarms and alarm metering devices

Best Price Guarantee Dec 31, 1969 English 18 Pages

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BSI BS 2740:1969

Specification for simple smoke alarms and alarm metering devices

PUBLISH DATE 1969
PAGES 18
BSI BS 2740:1969

WITHDRAWN, 2/1/2009

Requirements for the construction and operation of instruments designed to give an alarm when smoke emission from a chimney exceeds a chosen Ringelmann shade.

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