ISO 1576:1988 Preview

Tea -- Determination of water-soluble ash and water-insoluble ash

The method consists in extractiing of the total ash with hot water, filtration through ashless filter paper, ignition and weighing of the residue to determine the insoluble ash; calculation of the soluble ash by difference.


General information

  • Current status : Published
    Publication date : 1988-07
  • Edition : 2
    Number of pages : 2
  • :
    ISO/TC 34/SC 8
    Tea
  • 67.140.10
    Tea

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