BS ISO 14502-1:2005
Determination of substances characteristic of green and black tea - Content of total polyphenols in tea - Colorimetric method using Folin-Ciocalteu reagent

Standard No.

BS ISO 14502-1:2005

Release Date

2005

Published By

British Standards Institution (BSI)

Status

Be replaced

Replace By

BS ISO 14502-1:2005(2006)

Latest

BS ISO 14502-1:2005(2006)

Replace

03/312776 DC:2003

Scope

This part of ISO 14502 specifies a method for the determination of the total polyphenol content of leaf tea and instant tea by a colorimetric assay using Folin-Ciocalteu phenol reagent [4]. It is applicable to both green and black tea products.

BS ISO 14502-1:2005 history

• 0000 BS ISO 14502-1:2005(2006)
• 2005 BS ISO 14502-1:2005 Determination of substances characteristic of green and black tea - Content of total polyphenols in tea - Colorimetric method using Folin-Ciocalteu reagent