The reference materials Harpagoside and Harpagide that we supply have specifications over 98% HPLC grade. The products like Harpagoside and Harpagide are qualified reference materials for the scientific research, standardization analysis, building chemical compounds database and pharmacological experiments.

Tauto is one of the leading manufacturers of more than 400 kinds of phytochemicals/botanical reference materials.

If you are interested in the products Harpagoside and Harpagide， please feel free to contact me by phone or by email.

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