RO
SR EN ISO 535:2023
Paper and board - Determination of water absorptiveness - Cobb method (ISO 535:2023)
This document specifies a method for determining the water absorptiveness of paper and board, including corrugated fibreboard, under standard conditions. This document is not applicable 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.
Status :
Valid
Approval date : 5/31/2023
Number of pages : 20
ICS : 85.060 Paper and board
Technical Committee : 221 - Paper, board and pulps
- Replaces SR EN ISO 535:2014