Withdrawn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WITHDRAWN
ISO 7231:1984
WITHDRAWN
ISO 7231:2010
95.99
Withdrawal of Standard
Aug 15, 2023
PUBLISHED
ISO 7231:2023
Polymeric materials, cellular, flexible - Determination of air flow value at constant pressure-drop (ISO 7231:2010)
95.99 Withdrawal of Standard