ISO-21436 › Pulps - Determination of lignin content - Acid hydrolysis method
ISO-21436
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1ST EDITION
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CURRENT
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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.
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Document Number
ISO 21436:2020
Revision Level
1ST EDITION
Status
Current
Publication Date
Dec. 1, 2020
Committee Number
ISO/TC 6