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Abstract Preview

The method consists in treating of the total ash (obtained as described in ISO 1575) with hydrochloric acid solution, filtrating, igniting and weighing of the residue.


General information

  • Status :  Published
    Publication date : 1987-09
  • Edition : 2
    Number of pages : 2
  • Technical Committee
    :
    ISO/TC 34/SC 8
    Tea
  • ICS :
    67.140.10
    Tea

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A standard is reviewed every 5 years



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