GSO ISO 18447:2023
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
0 Pages
Current Edition
Reference Language
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 150-1:2013
GSO 150-1:2013
Omani Standard
Expiration dates for food products -Part 1 : Mandatory expiration dates
GSO 150-1:2013
Gulf Technical Regulation
Expiration dates for food products -Part 1 : Mandatory expiration dates
Recently Published from Food and Agriculture Sector
GSO 1816:2024
Gulf Technical Regulation
Ground Red Meat and Ground Poultry Meat
GSO 2526:2024
Gulf Technical Regulation
Grinded Thyme Mix (Zaatar)
GSO ISO 1026:1994
ISO 1026:1982
Gulf Standard
Fruit and vegetable products-Determination of dry matter content by drying under reduced pressure and of water content by azeotropic distillation.
GSO 1000:1998
Gulf Standard
METHOD OF SAMPLING FOR PREPACKAGED
FOOD PRODUCTS