GSO ISO 18447:2023
ISO 18447:2021
Gulf Standard
Current Edition
·
Approved on
03 May 2023
Tea — Determination of theaflavins in black tea — Method using high performance liquid chromatography
GSO ISO 18447:2023 Files
English
19 Pages
Current Edition
Reference Language
55.42 OMR
GSO ISO 18447:2023 Scope
This document specifies a high performance liquid chromatography (HPLC) or ultra-high performance liquid chromatography (UHPLC) method for the determination of content of the four major theaflavins of tea.
It is applicable to both leaf and instant black and oolong teas. The method is currently not validated for ready-to-drink (RTD) beverages.
Best Sellers From Food and Agriculture Sector
GSO 150-2:2013
Gulf Standard
Expiration dates for food products - Part 2 :
Voluntary expiration dates
OS GSO 150-2:2013
GSO 150-2:2013
Omani Standard
Expiration dates for food products - Part 2 :
Voluntary expiration dates
OS GSO 2055-1:2015
GSO 2055-1:2015
Omani Standard
HALAL FOOD - Part 1 : General Requirements
GSO 2055-1:2015
Gulf Technical Regulation
HALAL FOOD - Part 1 : General Requirements
Recently Published from Food and Agriculture Sector
GSO CXS 327:2024
CXS 327:2022
Gulf Technical Regulation
Cumin
GSO 2197:2024
Gulf Technical Regulation
Coffee and Coffee Products - Roasted Coffee Beans
GSO 194-1:2024
Gulf Technical Regulation
Wheat Flour
GSO 2786:2024
Gulf Technical Regulation
Cloves, Whole and Ground (Powdered)