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Title
HPTLC method to identify Horse tail.
Abstract
The article reports that the Muttenz, Switzerland-based Camag Laboratory has improved its high performance thin layer chromatography (HPTLC) method of identifying horsetail. The application method allows discrimination from the adulterant Equisetum palustre at the ⩾5% level. The update of the company's application note on horsetail identification is based on a collaborative study of Official medicines Control Laboratories.