The reference materials EGCG,EGC, ECG, EC, Catechin that we supply have specifications over 98% HPLC grade. The products like EGCG,EGC, ECG, EC, Catechin 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.

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