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ISO 4638:1984
ISO 4638:1984 Polymeric materials, cellular flexible – Determination of air flow permeability
CDN $115.00
Description
Applicable to test pieces cut from products of cellular materials. Useful for two purposes: a) studying the structure of cellular products in connection with their physical properties and their method of manufacture and b) ensuring product quality (quality assurance). Describes principle, apparatus, test piece and conditions, procedure and calculation and expression of the results. Three figures deliver the details for testing.
Edition
1
Published Date
1984-05-01
Status
PUBLISHED
Pages
7
Format 
Secure PDF
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Abstract
Applicable to test pieces cut from products of cellular materials. Useful for two purposes: a) studying the structure of cellular products in connection with their physical properties and their method of manufacture and b) ensuring product quality (quality assurance). Describes principle, apparatus, test piece and conditions, procedure and calculation and expression of the results. Three figures deliver the details for testing.
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