Withdrawn
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WITHDRAWN
SRPS EN ISO 7231:2011
95.99
Withdrawal of Standard
Oct 31, 2023
PUBLISHED
SRPS EN ISO 7231:2023