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ISO 21927-9:2012

$50.70

Smoke and heat control systems — Part 9: Specification for control equipment

Published By Publication Date Number of Pages
ISO 2012-03 72
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ISO 21927-9:2011 specifies the product performance requirements, classifications and test methods for control equipment designed for use in smoke- and heat-control systems (SHCS) in buildings.

ISO 21927-9:2012
$50.70