大黄通气口服液的稳定性研究

Study on the Stability of DaHuang TongQi Oral Liquid

目的:考察大黄通气口服液的稳定性和有效期。方法:进行影响因素试验、加速试验和长期试验,考察项目有性状、鉴别、主要成分含量、装量、相对密度、pH值和微生物限度检查。结果:影响因素试验、加速试验和长期试验的各考察项目均符合规定。结论:大黄通气口服液稳定性良好,有效期为2年。

Objective： To investigate the stability and expiration date ofDaHuang TongQi oral liquid. Method： Influencing factor test, short-time test and long-ran test were conducted to test the items： property, identification, main ingredient content, filling volume, relative density, pH value and microbial limit test. Result： All the items of influencing factor test, short-time test and long-run test met the standards. Conclusion： DaHuang TongQi oral liquid presents good stability and the expiration date is two years.