Analysis methodology of multi element in four herbs of guizhi fuling capsules.
- Author:
Jin-ling WANG
;
Jia-chun LI
;
Jun-hua HU
;
Wen-zhe HUANG
;
Zhen-zhong WANG
;
Wei XIAO
- Publication Type:Journal Article
- MeSH:
Capsules;
Drugs, Chinese Herbal;
analysis;
Reproducibility of Results
- From:
China Journal of Chinese Materia Medica
2014;39(21):4123-4126
- CountryChina
- Language:Chinese
-
Abstract:
This paper was focused on establishing a ICP-MS method with microwave digestion for simultaneous determination of lead, copper, arsenic, cadmium, mercury, magnesium, manganese, nickel, thallium in cassia tuckahoe capsule and its five raw herbal materials. Internal standard method was adopted to reduce matrix effect and other interference effects. The method established was shown to be simple with high sensitivity, strong specificity and good reproducibility. Linear relationship is good as R2 ≥ 0.999 3 while the average recovery was among 75.84% - 118.9%. The detection limit was 0.016 - 4.593 μg x L(-1). Data in this paper provided the basis for control of deleterious element in Guizhi Fuling capsules, and further more it was with referencing values for control of deleterious element in other crude drug.
