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SRPS ISO 10727:1996

Tea and instant tea in solid form — Determination of caffeine content — Method using high-performance liquid chromatography

Nov 20, 1996
Nov 20, 1996
95.99   Withdrawal of Standard   Mar 24, 2015

General information

95.99     Mar 24, 2015

ISS

E034-7,8,15,18

International Standard

67.140.10  

Serbian  

Standard preispitan i doneta je odluka o reviziji u avgustu 2012. godine

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Scope

The method specified is based on extracting the caffeine from a test portion with water at 90 °C in the presence of magnesium oxide, filtration followed by determination of the caffeine content by HPLC with UV detection. Applies to teas and instant teas with a caffeine content of greater than 0,3 % (m/m).

Life cycle

NOW

WITHDRAWN
SRPS ISO 10727:1996
95.99 Withdrawal of Standard
Mar 24, 2015

REVISED BY

PUBLISHED
SRPS ISO 10727:2015

Related project

Adopted from ISO 10727:1995

National regulations and standards

Pravilnik o kvalitetu čaja, biljnog čaja i njihovih proizvoda

MINISTARSTVO POLjOPRIVREDE