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  4. Standard "ÖNORM EN 54-20"
WITHDRAWN ÖNORM EN 54-20 1.3.2007 preview

ÖNORM EN 54-20

Fire detection and fire alarm systems - Part 20: Aspirating smoke detectors

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STANDARD published on 1.3.2007


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Price186.10 USD excl. VAT
186.10 USD

The information about the standard:

Designation standards: ÖNORM EN 54-20
Note: WITHDRAWN
Publication date standards: 1.3.2007
SKU: NS-770702
The number of pages: 71
Approximate weight : 213 g (0.47 lbs)
Country: Austrian technische Norm
Category: Technical standards ÖNORM

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