Codes et normes - Achat
ISO 21436:2020
Pulps — Determination of lignin content — Acid hydrolysis method
SKU: iso_070920_175544
Publié par ISO
Année de publication 2020
1 Edition
12 pages
détails du produit
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.