BS EN ISO 535:2023 PDF

Scope: 1 Scope 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/m 2 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.

BS EN ISO 535:2023 Referenced Document

ISO 14487 Pulps - Standard water for physical testing
ISO 186 Paper and board - Sampling to determine average quality
ISO 187 Paper, board and pulps; standard atmosphere for conditioning and testing and procedure for monitoring the atmosphere and conditioning of samples

2023 BS EN ISO 535:2023 Paper and board. Determination of water absorptiveness. Cobb method
2014 BS EN ISO 535:2014 Paper and board. Determination of water absorptiveness. Cobb method
0000 BS EN 20535:1994