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Polymeric materials, cellular flexible; determination of air flow permeability; identical with ISO 4638:1984.
STANDARD published on 1.7.1993
Designation standards: DIN ISO 4638:1993-07
Publication date standards: 1.7.1993
SKU: NS-251872
The number of pages: 8
Approximate weight : 24 g (0.05 lbs)
Country: German technical standard
Category: Technical standards DIN
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