International Standard
ISO 9768:1994
Tea — Determination of water extract
Reference number
ISO 9768:1994
Edition 2
1994-08
International Standard
Read sample
ISO 9768:1994
21061
Published (Edition 2, 1994)
This standard was last reviewed and confirmed in 2021. Therefore this version remains current.

ISO 9768:1994

ISO 9768:1994
21061
Language
Format
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

  •  : Published
     : 1994-08
    : International Standard confirmed [90.93]
  •  : 2
     : 3
  • ISO/TC 34/SC 8
    67.140.10 
  • RSS updates

Life cycle

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