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Norm
ÖNORM EN ISO 7231
Issue date: 1998 03 01
Polymeric materials, cellular flexible - Method of assessment of air flow value at constant pressure-drop (ISO 7231:1984)
This International Standard specifies a method for determining
the air flow value of cellular polymeric flexible materials. Air
flow values may be used to give an indic...
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Withdrawn
: 2010 10 01
Publisher:
Austrian Standards International
Format:
Digital | 8 Pages
Language:
German
| English
Currently valid:
Optionally co-design standards:
ICS
This International Standard specifies a method for determining
the air flow value of cellular polymeric flexible materials. Air
flow values may be used to give an indication of the effects of
formulation and production variables on the cellular structure.
ÖNORM EN ISO 7231
2023 11 15
Polymeric materials, cellular, flexible - Determination of air flow value at constant pressure-drop ...
Norm
ÖNORM EN ISO 7231
2010 10 01
Polymeric materials, cellular, flexible - Determination of air flow value at constant pressure-drop ...
Norm
ÖNORM EN ISO 7231
1998 03 01
Polymeric materials, cellular flexible - Method of assessment of air flow value at constant pressure...
Norm
↖
Norm
ÖNORM EN ISO 7231
Issue date :
2010 10 01
Polymeric materials, cellular, flexible - Determination of air flow value at constant pressure-drop (ISO 7231:2010)
Norm
ISO 7231:1984
Issue date :
1984 12 01
Polymeric materials, cellular flexible — Method of assessment of air flow value at constant pressure-drop