ISO 535:2023

Paper and board — Determination of water absorptiveness — Cobb method ISO 535:2023

Publication date:   Mar 13, 2023

General information

60.60 Standard published   Mar 13, 2023

ISO

ISO/TC 6/SC 2 Test methods and quality specifications for paper and board

International Standard

85.060   Paper and board

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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/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.

Life cycle

PREVIOUSLY

WITHDRAWN
ISO 535:2014

NOW

PUBLISHED
ISO 535:2023
60.60 Standard published
Mar 13, 2023