T/CSTEA 00052-2022
Determination of hexachlorophene,dinosam and dinex Residues in tea Liquid chromatography-tandem mass spectrometry method (English Version)

Standard No.

T/CSTEA 00052-2022

Language

Chinese, Available in English version

Release Date

2022

Published By

Group Standards of the People's Republic of China

Latest

T/CSTEA 00052-2022

Scope

This document specifies the liquid chromatography-tandem mass spectrometry method for the determination of toxinol, pennitrophenol, and fenzofenol residues in green tea, black tea, white tea, and oolong tea. This document is applicable to the qualitative identification and quantitative determination of toxinol, pennitrophenol, and fenzofenol residues in green tea, black tea, white tea, and oolong tea.

T/CSTEA 00052-2022 history

• 2022 T/CSTEA 00052-2022 Determination of hexachlorophene,dinosam and dinex Residues in tea Liquid chromatography-tandem mass spectrometry method