BS ISO 20938:2008 - Instant coffee. Determination of moisture content. Karl Fischer method (Reference method) – BSI British Standards

BS ISO 20938:2008

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

Status : Current, Under review   Published : July 2009

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BS ISO 20938:2008 Instant coffee. Determination of moisture content. Karl Fischer method (Reference method)

BS ISO 20938 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.

Contents of BS ISO 20938:

  • Scope
  • Normative references
  • Terms and definitions
  • Principle
  • Reagents and materials
  • Apparatus
  • Sampling
  • Preparative steps
  • Procedure with instant coffee
  • Expression of results
  • Precision
  • Test report
  • Results of interlaboratory test
  • Titration curve diagram
  • Bibliography



Standard NumberBS ISO 20938:2008
TitleInstant coffee. Determination of moisture content. Karl Fischer method (Reference method)
StatusCurrent, Under review
Publication Date31 July 2009
Normative References(Required to achieve compliance to this standard)ISO 4788
Informative References(Provided for Information)ISO 5725-1:1994, ISO 5725-2:1994, ISO 5725-6:1994, ISO Guide 30:1992, ISO 5725-1, ISO 5725-2
International RelationshipsISO 20938:2008
Draft Superseded By07/30164446 DC
DescriptorsCoffee, Food products, Food testing, Chemical analysis and testing, Determination of content, Water content determination, Karl Fischer method, Moisture measurement
ICS67.140.20
Title in FrenchCafé instantané. Détermination de la teneur en eau. Méthode de Karl Fischer (Méthode de référence)
Title in GermanInstant-Kaffee. Bestimmung des Feuchtegehaltes. Karl-Fischer-Verfahren (Referenzverfahren)
CommitteeAW/15
ISBN978 0 580 58729 0
PublisherBSI
FormatA4
DeliveryYes
Pages18
File Size274.6 KB
Price£130.00


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