BS 4498:1982
Superseded
View Superseded by
Method for determination of the Kappa number of pulp (degree of delignification)
Hardcopy , PDF
English
10-29-1982
03-30-2007
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Superseded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 |
| Standards | Relationship |
| ISO 302:1981 | Identical |
| 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) |
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