ISO 14502-1:2005
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ISO 14502-1:2005
31356

Abstract

 Preview

ISO 14502-1:2005 specifies a method for the determination of the total polyphenol content of leaf teas and instant teas by a colorimetric assay using Folin-Ciocalteu phenol reagent. It is applicable to both green and black tea products.


General information 

  •  :  Published
     : 2005-03
  •  : 1
     : 10
  •  : ISO/TC 34/SC 8 Tea
  •  :
    67.140.10 Tea

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std 1 58 PDF
std 2 58 Paper
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