Determination of the Content of Monoanthracene Nucleus Anthraquinones in Traditional Chinese Medicines by Ionic Liquid Dispersion-Liquid Microextraction-High Performance Liquid Chromatography - T/GDFCA 080-2022
T/GDFCA 080-2022
Basic Information
Scope
Scope: This document describes the requirements and methods for determining the content of mono-anthracene anthraquinones in traditional Chinese medicines (including traditional Chinese medicine slices) using ionic liquid dispersive liquid-liquid microextraction and high-performance liquid chromatography. This document is applicable to the determination of the content of mono-anthracene anthraquinones in traditional Chinese medicines and traditional Chinese medicine slices. Other plant-based foods can refer to this document for implementation. Main technical content: 4 Principles 5 Reagents and Materials 6 Instruments and Equipment 7 Determination Steps 7.1 Sample Preparation 7.2 Pretreatment 7.3 Reference Conditions for Liquid Chromatography 7.4 Preparation of Standard Curves 7.5 Determination of Sample Solutions 7.6 Blank Test 8 Result Calculation 9 Precision 10 Others