The method is applicable to unbleached, bleached and semi-bleached wood pulp with a lignin content above 1 %. It is not generally intended for fully bleached chemical pulp, because the lignin content in these pulps is too low to be determined accurately.
Status: PublishedPublication date: 2020-12
Edition: 1Number of pages: 12
Technical Committee: ISO/TC 6 Paper, board and pulps
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