BS 7820-1:1995 Analysis of tea and tea products - Part 1. Tea and instant tea. Determination of caffeine content
Withdrawn
Printed version of this is available at library. To request, please e-mail to referencepk@usm.my and include a copy of this record in your e-mail.
This International Standard specifies a method for the determination of the caffeine content by high performance liquid chromatography (HPLC) of teas and instant teas with a caffeine content of greater than 0,3 % (m/m).