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BS ISO 14897:2023

BS ISO 14897:2023

$102.76

Plastics. Polyols for use in the production of polyurethanes. Determination of water content

Published By Publication Date Number of Pages
BSI 2023 20
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PDF Catalog

PDF Pages PDF Title
2 National foreword
6 Foreword
7 Introduction
9 1 Scope
2 Normative references
3 Terms and definitions
10 4 Principle
5 Application
6 Interferences
11 7 Reagents
7.1 Purity of reagents
7.2 Purity of water
7.3 Reagents for Method A (manual titration)
7.4 Reagent for Method B
8 Apparatus
8.1 Apparatus for Method A (manual titration)
12 8.2 Apparatus for Method B (automated titration)
9 Sampling
13 10 Standardization of reagent
10.1 Standardization of reagent for Method A (manual titration)
10.2 Standardization of reagent for Method B (automatic amperometric or coulometric titration)
10.3 Calculation
14 11 Procedure
11.1 Procedure for Method A (manual titration)
11.2 Procedure for Method B (amperometric or coulometric titration)
12 Expression of results
15 13 Precision and bias
13.1 General
13.2 Precision and bias for Method B
13.2.1 Precision
13.2.2 Bias
14 Test report
17 Annex A (informative) Interlaboratory precision studies
18 Bibliography

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BS ISO 14897:2023
$102.76