DS/EN ISO 7231:2023
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Polymeric materials, cellular, flexible – Determination of air flow value at constant pressure-drop (ISO 7231:2023)
Published date
28-08-2023
Publisher
This document specifies two methods for determining the air flow value of flexible cellular polymeric materials: – methodA, for conventional types of flexible cellular polymeric material; – methodB, for all types of flexible cellular polymeric material, but especially for materials with a low permeability to air.
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