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期 刊 ：中国中药杂志 1988年 13卷 12期 页码：24.

关键词：炮制；白矾；天南星；白附子；半夏；

Keywords:processing, alum, Rhizoma Arisaematis, Rhizoma Typhonii, Rhizoma Pinelliae,

摘 要 ：本文报道用EDTA络合滴定方法,对不同来源的天南星、白附子、半夏的炮制品中白矾进行含量测定,其含量范围在3%～20%之间。作者认为应规定白矾在炮制品中的限量。

Abstract:Chinese drugs such is Rhizoma Arisaematis, Rhizoma Typhonii and Rhizoma Pinelliae should be soaked with alum solution during processing. In this paper, an EDTA chelometric method for the determination of alum content in these drugs is described. The results show that the alum content of samples prepared by different factories ranges from 3% to 20%.The authors suggest that this content should be specified in processed medicine.

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