60.60 Standard published Jul 1, 2010
CEN
CEN/TC 249 Plastics
European Norm
83.100 Cellular materials
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.
WITHDRAWN
EN ISO 7231:1997
PUBLISHED
EN ISO 7231:2010
60.60
Standard published
Jul 1, 2010
IN_DEVELOPMENT
prEN ISO 7231