摘要
目的探讨中药材(饮片)中二氧化硫(SO2)残留量测定的必要性。方法采用酸蒸馏碘滴定法对中药材中SO2残留量进行测定。结果部分市售中药材(饮片)中SO2残留量较高,存在安全隐患。结论中药材(饮片)中SO2残留量限度的确定具有必要性。
Objective To discuss the necessity of residue level limit test of sulphur dioxide in Chinese herbal medicine(decoction pieces).Methods The aid distilled iodine titration method was used.Results The residue level of sulphur dioxide in part of Chinese herbal medicine(decoction pieces) was high on market and had hidden danger.Conclusion The residue level limit test of sulphur dioxide in Chinese herbal medicine(decoction pieces) was necessary.
出处
《齐鲁药事》
CAS
2011年第6期324-325,共2页
qilu pharmaceutical affairs
关键词
中药材
二氧化硫
残留量测定
Chinese herbal medicine
Sulphur dioxide
Limit test