Published
ISO 7231:2010 specifies two methods for determining the air flow value of flexible cellular polymeric materials.
method A, for conventional types of flexible cellular polymeric material;
method B, for all types of flexible cellular polymeric material, but especially for materials with a low permeability to air.
Revises
ISO 7231:1984
PUBLISHED
ISO 7231:2010
90.92
Standard to be revised
Feb 15, 2021
IN_DEVELOPMENT
ISO/DIS 7231
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