1.
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.
2.
Journal of Environment and Health
;
(12)1989.
Article
in Chinese
| WPRIM
| ID: wpr-540379
ABSTRACT
Organotin compounds are extensively used in industry, agriculture, medicine and so on, but they may cause serious environmental pollution. Source of organotin in environment, impacts on human body, pollution to environment and methods of analysis were reviewed in the present paper.