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BS ISO 20938:2008

BS ISO 20938:2008

Current

Current

The latest, up-to-date edition.

Instant coffee. Determination of moisture content. Karl Fischer method (Reference method)

Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

07-31-2009

Publisher

British Standards Institution

Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Principle
5 Reagents and materials
6 Apparatus
7 Sampling
8 Preparative steps
9 Procedure with instant coffee
10 Expression of results
11 Precision
12 Test report
Annex A (informative) - Results of interlaboratory test
Annex B (informative) - Titration curve diagram
Bibliography

Describes a method for the determination of moisture content in instant coffee by the Karl Fischer titration method, suitable for use as a reference method.

This International Standard specifies a method for the determination of moisture content in instant coffee by the Karl Fischer titration method, suitable for use as a reference method.

Committee
W/-
DevelopmentNote
Supersedes 07/30164446 DC. (07/2009)
DocumentType
Standard
Pages
18
PublisherName
British Standards Institution
Status
Current
Supersedes

Standards Relationship
ISO 20938:2008 Identical

ISO 5725-1:1994 Accuracy (trueness and precision) of measurement methods and results — Part 1: General principles and definitions
ISO 4788:2005 Laboratory glassware Graduated measuring cylinders
ISO 5725-6:1994 Accuracy (trueness and precision) of measurement methods and results — Part 6: Use in practice of accuracy values
ISO Guide 30:2015 Reference materials Selected terms and definitions
ISO 5725-2:1994 Accuracy (trueness and precision) of measurement methods and results Part 2: Basic method for the determination of repeatability and reproducibility of a standard measurement method

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Hardcopy - English
PDF - English
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