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目的:为益母草合剂选择合适的防腐剂。方法:针对合剂中添加不同防腐剂时的稳定性进行考察,选择最优配方。结果:0.05%尼泊金乙酯+0.1%苯甲酸组合能很好的增加合剂的稳定性。结论:0.05%尼泊金乙酯+0.1%苯甲酸组合能有效的增加合剂的稳定性。
Purpose: Choose the right preservative for Motherwort Mixture. Methods: To investigate the stability of the mixture when adding different preservatives, choose the optimal formula. Results: 0.05% paraben + 0.1% benzoic acid combination can improve the stability of the mixture. Conclusion: 0.05% paraben + 0.1% benzoic acid can effectively increase the stability of the mixture.