BS 4498:1982

Superseded

View Superseded by

Method for determination of the Kappa number of pulp (degree of delignification)

Available format(s)

Hardcopy , PDF

Superseded date

03-30-2007

Language(s)

English

Published date

10-29-1982

Publisher

British Standards Institution

National foreword
Cooperating organizations
Method
1. Scope and field of application
2. References
3. Definition
4. Reagents
5. Apparatus
6. Preparation of sample
7. Procedure
8. Calculation and expression of results
9. Test report
Annex
Variations of the standard procedure
Table
Correction factor d, expressed as a function of V1

Specifies a method of determining the Kappa number of the pulp which is an indication of the lignin content (hardness) or bleachability of the pulp.

Committee	W/-
DevelopmentNote	Inactive for the new design. Supersedes 79/64349 DC (08/2005)
DocumentType	Standard
Pages	10
PublisherName	British Standards Institution
Status	Superseded
SupersededBy	BS ISO 302:2004 BS ISO 302:2015

BS 4502(1980) : AMD 7807	METHOD FOR DETERMINATION OF DRY - MATTER CONTENT OF PULPS
ISO 3260:2015	Pulps Determination of chlorine consumption (Degree of delignification)