DPS
Drejtoria e Përgjithshme e Standardizimit

0 Items

Phone: +355 4 222 62 55
E-mail: info@dps.gov.al
Address: Address: "Reshit Collaku" Str., (nearby ILDKPKI, VI floor), Po.Box 98, Tiranë - Albania

Main menu

ISO/PWI 20254

Determination of total monomeric anthocyanins content in purple tea — pH Differential Method

General information

Current stage: 00.00 Effective date: Dec 9, 2025

Originator: ISO

Owner: ISO/TC 34/SC 8

Type: International Standard

Scope

This part test method specifies a method for the determination of the total monomeric anthocyanins content of purple coloured tea leaf by a pH differential method using UV-Visible Spectroscopy [4]

Life cycle

NOW

IN_DEVELOPMENT
ISO/PWI 20254
00.00 Proposal for new project received
Dec 9, 2025