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Norm
ISO 7231:2010
Issue date: 2010 06 15
Polymeric materials, cellular, flexible — Determination of air flow value at constant pressure-drop
ISO 7231:2010 specifies two methods for determining the air flow value of flexible cellular polymeric materials.
method A, for conventional types of flexible cellular po...
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Withdrawn
: 2023 08 15
Publisher:
International Organization for Standardization
Format:
Digital | 11 Pages
Language:
English
Currently valid:
ICS
ISO 7231:2010 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.
ISO 7231:2023
2023 08 15
Polymeric materials, cellular, flexible — Determination of air flow value at constant pressure-drop
Norm
ISO 7231:2010
2010 06 15
Polymeric materials, cellular, flexible — Determination of air flow value at constant pressure-drop
Norm
↖
ISO 7231:1984
1984 12 01
Polymeric materials, cellular flexible — Method of assessment of air flow value at constant pressure...
Norm
Norm
ISO 7231:2023
Issue date :
2023 08 15
Polymeric materials, cellular, flexible — Determination of air flow value at constant pressure-drop