International Standard
ISO 9768:1994
Tea — Determination of water extract
Reference number
ISO 9768:1994
Edition 2
1994-08
© ISO 2024
International Standard
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Published (Edition 2, 1994)
This standard was last reviewed and confirmed in 2021. Therefore this version remains current.

ISO 9768:1994

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Language
CHF 42
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Abstract

The principle of the method specified is extraction of soluble matter from a test portion by boiling water under reflux, filtration, washing, drying and weighing of the hot-water-insoluble residue, calculation of the water extract.

General information

  • Status
     : Published
    Publication date
     : 1994-08
    Stage
    : International Standard confirmed [90.93]
  • Edition
     : 2
    Number of pages
     : 3
  • Technical Committee :
    ISO/TC 34/SC 8
    ICS :
    67.140.10 
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Life cycle

Sustainable Development Goals

This standard contributes to the following Sustainable Development Goals

10
Reduced Inequalities
12
Responsible Consumption and Production

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