ISO 7231:1984
Withdrawn
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
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Polymeric materials, cellular flexible — Method of assessment of air flow value at constant pressure-drop
Available format(s)
Hardcopy , PDF
Language(s)
English, French
Published date
01-12-1984
Withdrawn date
09-04-2025
Superseded by
€65.00
Excluding VAT
The air flow value may be used to give an indication of the effects of formulation and production variables on the cellular structure. Describes the method with an apparatus either for negative or for positive pressure. Two figures show the test arrangement.
| Committee |
ISO/TC 45/SC 4
|
| DocumentType |
Standard
|
| Pages |
4
|
| PublisherName |
International Organization for Standardization
|
| Status |
Withdrawn
|
| SupersededBy |
| Standards | Relationship |
| AS 2282.14-1991 | Identical |
| UNE-EN ISO 7231:1998 | Identical |
| BS EN ISO 7231:1998 | Identical |
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