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BS ISO 6587:2021 – TC

BS ISO 6587:2021 – TC

$134.27

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

Published By Publication Date Number of Pages
BSI 2021 32
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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
1 30448748
17 A-30425929
18 undefined
21 Foreword
22 Introduction
24 1 Scope
2 Normative references
3 Terms and definitions
4 Principle
25 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
26 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
27 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
28 9.2 If the meter gives resistance
9.3 Expression of results
10 Test report
29 Bibliography

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BS ISO 6587:2021 - TC
$134.27