SN EN ISO 7231:2023
Current
The latest, up-to-date edition.
Polymeric materials, cellular, flexible - Determination of air flow value at constant pressure-drop (ISO 7231:2023)
Hardcopy
01-09-2023
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.
Committee |
INB/NK 177
|
DocumentType |
Standard
|
Pages |
0
|
PublisherName |
Swiss Standards
|
Status |
Current
|
Supersedes |
Standards | Relationship |
EN ISO 7231:2023 | Identical |
ISO 7231:2023 | Identical |
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