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DIN 54357:1978-08

Current

Current

The latest, up-to-date edition.

TESTING OF PULP; DETERMINATION OF THE KAPPA NUMBER

Available format(s)

Hardcopy , PDF

Language(s)

German, English

Published date

01-01-1978

€28.60
Excluding VAT

This standard is included in DIN Handbook 118/2 and 213. Used for determining the Kappa number (K number) as a measure of the relative hardness, bleachability or degree of delignification of pulp. The method is applicable to all chemical, semi-chemical, unbleached and semi-bleached pulps obtained in yields up to 60% by weight, and up to 70% by weight in the case of well-screened pulps. The method does not give reliable values for semi-chemical pulps obtained in yields from 60 to 95% by weight corresponding to a lignin content > 15% by weight and a K number > 100.

DocumentType
Standard
Pages
4
PublisherName
German Institute for Standardisation (Deutsches Institut für Normung)
Status
Current

DIN HDBK 213 : 4ED 2003
DIN HDBK 118/2 : 5ED 2008
DIN EN ISO 9706:2010-02 Information and documentation - Paper for documents - Requirements for permanence (ISO 9706:1994)

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