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UNI EN ISO 7231 : 2010

UNI EN ISO 7231 : 2010

Superseded

Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

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superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

POLYMERIC MATERIALS, CELLULAR, FLEXIBLE - DETERMINATION OF AIR FLOW VALUE AT CONSTANT PRESSURE-DROP

Superseded date

08-11-2023

Published date

09-09-2010

Publisher

Ente Nazionale Italiano di Unificazione (UNI)

Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Principle
5 Method A
6 Method B
Annex A (informative) - Automatic measurements in method B

Describes 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.

DocumentType
Standard
PublisherName
Ente Nazionale Italiano di Unificazione (UNI)
Status
Superseded
SupersededBy
Supersedes

ISO/TR 9272:2005 Rubber and rubber products Determination of precision for test method standards

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