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RLT-03 contains astragaloside (AS) and chlorogenic acid (CGA). (a) ELSD analysis of RLT-03 HM. AS was identified in RLT-03. S1 represents AS at the retention time of 19.788 min, which is consistent with the astragaloside standard sample. (b) HPLC analysis of RLT-03 medicine. S1 represents CGA at the retention time of 6.197/6.613 min which is consistent with the chlorogenic acid standard sample (S1, the RLT-03 sample; S2, the AS standard sample; S3, the CGA standard sample).
