Determination of copper,zinc and maganese in Ejiao by derivative flame atomic absorption spectrometry / 中国药学杂志
Chinese Pharmaceutical Journal
;
(24): 227-1999.
Article
in Chinese
| WPRIM
| ID: wpr-583348
ABSTRACT
OBJECTIVE:
To determine the contents of Cu,Zn and Mn in Ejiao,a kind of Chinese traditional medicine.METHOD:
The contents of Cu,Zn and Mn were determined by derivative flame atomic absorption spectrometry (DFAAS) after digested by HNO3-HClO4.RESULTS:
The contents of Cu,Zn and Mn were 10.48,12.38 and 18.09μg.g-1 respectively.CONCLUSIONS:
The DFAAS possesses higher sensitivities,lower detection limits and better precision.
Full text:
Available
Index:
WPRIM (Western Pacific)
Language:
Chinese
Journal:
Chinese Pharmaceutical Journal
Year:
1999
Type:
Article
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