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DIN ISO 4638:1993-07
Polymeric materials, cellular flexible; determination of air flow permeability; identical with ISO 4638:1984
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Summary
The document specifies a method for the determination of the permeability of flexible cellular polymeric materials to air flow, it is applicable to test pieces cut from products of cellular material.
Technical characteristics
| Publisher | Deutsche Institut für Normung e.V. (DIN) |
| Publication Date | 07/01/1993 |
| Page Count | 8 |
| EAN | --- |
| ISBN | --- |
| Weight (in grams) | --- |
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