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  Indian J Med Microbiol
 

Figure 2: HPLC chromatograms of Zhi Zhu Wan in different elution conditions. (a) Acetonitrile-0.5% acetic acid aqueous solution; (b) Methanol-aqueous solution; (c) Methanol-1% aqueous acetic acid; (d) Acetonitrile-0.5% aqueous acetic acid; (e) Acetonitrile-0.095% aqueous phosphoric acid

Figure 2: HPLC chromatograms of Zhi Zhu Wan in different elution conditions. (a) Acetonitrile-0.5% acetic acid aqueous solution; (b) Methanol-aqueous solution; (c) Methanol-1% aqueous acetic acid; (d) Acetonitrile-0.5% aqueous acetic acid; (e) Acetonitrile-0.095% aqueous phosphoric acid