ISO 21436
Pulps — Determination of lignin content — Acid hydrolysis method
active, Most Current
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| Organization: | ISO |
| Publication Date: | 1 December 2020 |
| Status: | active |
| Page Count: | 20 |
| ICS Code (Pulps): | 85.040 |
scope:
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.
Document History
ISO 21436
December 1, 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...