Comprehensive quantitative analysis of Chinese
2016-6-5 · As for YinHuang granules and lozenges, approximately 120 mg of each sample was accurately weighed and dissolved in 20 mL Milli-Q water in the help of ultrasonication for 20 min. Regarding YinHuang oral liquid, 1 mL of the sample was diluted 200 times with Milli-Q water to make a sample solution for analysis.
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