T/NAIA 085-2021 Active Group standards

T/NAIA 085-2021 Determination of the Content of Flavonoids in Wine Using High-Performance Liquid Chromatography (HPLC)

Publish Date: 2021-11-03 Implement Date: 2021-11-10 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: T/NAIA 085-2021

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: Food Composite

ICS Name: Alcoholic beverages

Publish Date: 2021-11-03

Implement Date: 2021-11-10

Scope

Main technical content: This document specifies the high-performance liquid chromatography method for determining the content of flavanols in wine. This document is applicable to the determination of the content of flavanols in wine, including epicatechin, catechins, epicatechin gallate, catechin, catechin gallate, myricetin, and isorhamnetin. The detection limits of the method in this document are as follows: the detection limits of epicatechin and catechins are both 0.0720 mg/L, the detection limit of catechin is 0.0582 mg/L, the detection limits of epicatechin gallate, myricetin, and isorhamnetin are all 0.0348 mg/L, and the detection limit of catechin gallate is 0.0214 mg/L.