ISO - DIS 535
Paper and board — Determination of water absorptiveness — Cobb method
|Publication Date:||3 January 2022|
|ICS Code (Paper and board):||85.060|
This document specifies a method of determining the water absorptiveness of paper and board, including corrugated fibreboard, under standard conditions.
This document does not apply for paper of grammage less than 50 g/m2 or embossed paper. It is not applicable for porous papers such as newsprint or papers such as blotting paper or other papers having a relatively high water absorptiveness for which ISO 8787 is more suitable.