NEN EN ISO 7231 : 2010
Current
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The latest, up-to-date edition.
POLYMERIC MATERIALS, CELLULAR, FLEXIBLE - DETERMINATION OF AIR FLOW VALUE AT CONSTANT PRESSURE-DROP
Published date
12-01-2013
Publisher
Defines two methods for determining the air flow value of flexible cellular polymeric materials: - method A, for conventional types of flexible cellular polymeric material; - method B, for all types of flexible cellular polymeric material, but especially for materials with a low permeability to air.
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