摘要
目的:探讨氧化锌软膏中氧化锌含量测定结果偏低的原因。方法:采用不同的基质、方法及温度制备样品,并进行含量测定。结果:制备方法和温度对氧化锌软膏含量测定结果有影响。结论:用熔和法制备氧化锌软膏时,基质温度宜控制在60℃以下,才能得到合格产品。
Objective:To investigate the reason for the lower assaying results of zinc oxide ointment.Methods:Different matrixes,methods and temperatures were adopted to prepare specimens, and its' contents were determined.Results:Preparative methods and temperatures have influence on assaying of zinc oxide ointment.Conclusion:To obtain the valid products, the temperature of matrix should be controlled under sixty centidegrees when fusing method is used to prepare zinc oxide ointment.
出处
《中国药物应用与监测》
CAS
2007年第2期60-61,共2页
Chinese Journal of Drug Application and Monitoring
关键词
氧化锌软膏
基质
制备方法
Zinc oxide ointment
Matrix
Preparative methods