ISO 21436:2020

Pulps — Determination of lignin content — Acid hydrolysis method

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.

OEN:

ISO

Langue:

English

Code(s) de l'ICS:

85.040

Statut:

Publié

Date de Publication:

2020-12-07

Numéro Standard:

ISO 21436:2020