BS 4432-4:1980
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
Methods for determining optical properties of pulp, paper and board Measurement of diffuse blue reflectance factor (ISO brightness) of pulps
Hardcopy , PDF
15-07-2000
English
31-03-1980
National foreword
Cooperating organizations
Method
0. Introduction
1. Scope and field of application
2. References
3. Definitions
4. Reagents and auxiliary materials
5. Apparatus
6. Sampling
7. Preparation of test sheets
8. Procedure
7. Expression of results
10. Precision
11. Test report
Annex
General information on ISO brightness and reflectance
factor standards for papers, boards and pulps
Bibliography
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