ISO 7263:2010 specifies two methods for the determination of the flat crush resistance of a corrugating medium after laboratory fluting.The procedures are applicable to any corrugating medium intended to be used, after fluting, in the manufacture of corrugated board.
DS/EN ISO 7263:2011 history
2011DS/EN ISO 7263:2011 Corrugating medium - Determination of the flat crush resistance after laboratory fluting