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Standard ČSN EN ISO 7231 1.1.2024 preview

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ČSN EN ISO 7231 (645423)

Polymeric materials, cellular, flexible - Determination of air flow value at constant pressure-drop

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STANDARD published on 1.1.2024


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The information about the standard:

Designation standards: ČSN EN ISO 7231
Classification mark: 645423
Catalog number: 518222
Publication date standards: 1.1.2024
SKU: NS-1161753
The number of pages: 28
Approximate weight : 84 g (0.19 lbs)
Country: Czech technical standard
Category: Technical standards ČSN

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Cellular materials

Annotation of standard text ČSN EN ISO 7231 (645423):

This document specifies 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. For method B, two methods are specified in this document: - method B1: with manual measurement; - method B2: with automatic measurement

Preview of the standard ČSN EN ISO 7231 (645423)

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