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ISO 14502-1:2005
Determination of substances characteristic of green and black tea — Part 1: Content of total polyphenols in tea — Colorimetric method using Folin-Ciocalteu reagent
Automatically translated name:
Determination of substances characteristic of green and black tea -- Part 1: Content of total polyphenols in tea -- Colorimetric method using Folin-Ciocalteu reagent
STANDARD published on 16.3.2005
The information about the standard:
Designation standards: ISO 14502-1:2005
Publication date standards: 16.3.2005
SKU: NS-425458
The number of pages: 10
Approximate weight : 30 g (0.07 lbs)
Country: International technical standard
Category: Technical standards ISO
The category - similar standards:
Annotation of standard text ISO 14502-1:2005 :
Description / Abstract: 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.
These corrections apply to this standard:
ISO 14502-1:2005/Cor1:2006
Correction
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Determination of substances characteristic of green and black tea — Part 1: Content of total polyphenols in tea — Colorimetric method using Folin-Ciocalteu reagent — Technical Corrigendum 1
(Détermination des substances caractéristiques du thé vert et du thé noir — Partie 1: Dosage des polyphénols totaux dans le thé — Méthode colorimétrique utilisant le réactif de Folin-Ciocalteu — Rectificatif technique 1)
Correction published on 24.3.2006
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