Determination of Organochlorine Pesticides Residue in Suppositories of Chinese Medicinal Materials(Ⅰ)
- VernacularTitle:中药栓剂中有机氯农药残留量测定方法的探索(Ⅰ)
- Author:
Qingyuan ZHENG
;
Weixuan CHEN
;
Haoquan QIAN
- Publication Type:Journal Article
- Keywords:
Suppositories of Chinese medicinal materials;
Purification;
Organochlorine pesticides;
Residue determination
- From:
Traditional Chinese Drug Research & Clinical Pharmacology
1993;0(02):-
- CountryChina
- Language:Chinese
-
Abstract:
Objective To develop a suitable extraction and purification method for detecting the residue of 20 kinds of organochlorine pesticides(OCPs) in suppositories of Chinese medicinal materials which are made of fat-soluble bases.Methods Different methods were applied for the extraction, and GPC was used for the purification of the sample Huazhi Shuan, and then the residue contents of OCPs were determined by GC- ECD method.20 kinds of OCPs were added to the samples and the feasibilities of the methods were evaluated by the obtained recovery. The established method were used in the analysis of the residue of OCPs in other Chinese herbal suppositories.Results The recovery and the reproducibility of this method met the requirements for the analysis of pesticides residues. Conclusion This developed method may provide reference for the detection of organochlorine pesticides residue in these kinds of Chinese medicinal preparations.
