Determination of Alum Residual Amount in Rhizoma Pinelliae Preparata
- VernacularTitle:清半夏饮片中白矾的残留量测定
- Author:
Yue XIONG
;
Hao WU
;
Fuyan LIU
- Publication Type:Journal Article
- Keywords:
Rhizoma Pinelliae Preparata;
titration method;
alum residual amount;
content determination
- From:
Chinese Journal of Information on Traditional Chinese Medicine
2006;0(01):-
- CountryChina
- Language:Chinese
-
Abstract:
Objective To establish a method for the determination of alum residual amount in Rhizoma Pinelliae Preparata from different companies,and to provide a scientific evidence for quality evaluation of Rhizoma Pinelliae Preparata.Methods Na2EDTA titration method was applied for the quantitative analysis.Results There were obvious differences in residual quantity of alum in Rhizoma Pinelliae Preparata from different companies.Conclusion The method is simple,reproducible and accurate,it can be used for the determination of alum residual amount in Rhizoma Pinelliae Preparata.
