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ISO 5637:2024
Paper and board - Determination of water absorption after immersion in water
This document specifies a method for the determination of the water absorption of paper and board after total immersion in water for a specified time.
The method is applicable to all types of paper and board which have a degree of water resistance. It is not applicable to very absorbent papers such as tissue papers and tissue products.
International Organization for Standardization [iso]
