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Use of Solid-Phase Extraction for Improving HPLC Assays of Triterpene Glycosides in Gotu Kola (Centella asiatica), Parthenolide in Feverfew (Tanacetum parthenium), and Valerenic Acids in Valerian (Valeriana officinalis)
Schieffer, GaryVolume:
28
Language:
english
Journal:
Journal of Liquid Chromatography & Related Technologies
DOI:
10.1081/JLC-200047215
Date:
July, 2005
File:
PDF, 2.53 MB
english, 2005