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BS ISO 6587:2021

BS ISO 6587:2021

$102.76

Paper, board and pulps. Determination of conductivity of aqueous extracts

Published By Publication Date Number of Pages
BSI 2021 16
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This document specifies a method for the determination of the conductivity of aqueous extracts of paper, board or pulp, these extracts having been prepared by a hot or cold method.

The method is applicable to all kinds of paper, board and pulps, except for papers used for electrical purposes. For high purity papers used for electrical purposes, see method given in EN 60554-2 .

PDF Catalog

PDF Pages PDF Title
2 undefined
5 Foreword
6 Introduction
8 1 Scope
2 Normative references
3 Terms and definitions
4 Principle
9 5 Reagents
5.1 Distilled or deionized water
5.2 Potassium chloride, standard solutions
5.2.1 0,01 mol/l solution
5.2.2 0,001 mol/l solution
6 Apparatus
10 7 Sampling and sample preparation
7.1 Sampling
7.2 Sample preparation
7.3 Determination of dry matter content
8 Procedure
8.1 Determination of cell constant
11 8.2 Preparation of the aqueous extract
8.2.1 Weighing of sample
8.2.2 Hot extraction method
8.2.3 Cold extraction method
8.3 Determination of conductivity
8.4 Blank test
9 Calculation and expression of results
9.1 If the meter gives conductance
12 9.2 If the meter gives resistance
9.3 Expression of results
10 Test report
13 Bibliography

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BS ISO 6587:2021
$102.76