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ISO 7231:1984
M00002033
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ISO 7231:1984 Polymeric materials, cellular flexible - Method of assessment of air flow value at constant pressure-drop
standard by International Organization for Standardization, 12/01/1984
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Full Description
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.