GSO ISO 535:2024

ISO 535:2023
Gulf Standard   Current Edition · Approved on 14 October 2024

Paper and board — Determination of water absorptiveness — Cobb method

GSO ISO 535:2024 Files

GSO ISO 535:2024 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.

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