分析化学
分析化學
분석화학
CHINESE JOURNAL OF ANALYTICAL CHEMISTRY
2001年
4期
387-390
,共4页
刘勤%周永新%孟子晖%王清清%胡绪英%刘荫棠
劉勤%週永新%孟子暉%王清清%鬍緒英%劉蔭棠
류근%주영신%맹자휘%왕청청%호서영%류음당
分子烙印聚合物%固相萃取%毛细管电泳法%神经性毒剂降解产物%大米
分子烙印聚閤物%固相萃取%毛細管電泳法%神經性毒劑降解產物%大米
분자락인취합물%고상췌취%모세관전영법%신경성독제강해산물%대미
采用自制分子烙印聚合物-固相萃取柱来分离净化实际样品大米中的神经性毒剂降解产物,并用毛细管电泳法进行检测,方法简便,准确、灵敏度高。在0.2~5.0 μg/g浓度范围内,大米样品中5种神经性毒剂降解产物的标准回归曲线线性关系良好,检出限为0.05 μg/g,方法的RSD小于6.20%。
採用自製分子烙印聚閤物-固相萃取柱來分離淨化實際樣品大米中的神經性毒劑降解產物,併用毛細管電泳法進行檢測,方法簡便,準確、靈敏度高。在0.2~5.0 μg/g濃度範圍內,大米樣品中5種神經性毒劑降解產物的標準迴歸麯線線性關繫良好,檢齣限為0.05 μg/g,方法的RSD小于6.20%。
채용자제분자락인취합물-고상췌취주래분리정화실제양품대미중적신경성독제강해산물,병용모세관전영법진행검측,방법간편,준학、령민도고。재0.2~5.0 μg/g농도범위내,대미양품중5충신경성독제강해산물적표준회귀곡선선성관계량호,검출한위0.05 μg/g,방법적RSD소우6.20%。
Self-made molecule imprinting polymer-solid phase extraction column was used in extracting nerve agent degradation products in rice. The extraction was then examined by capillary electrophoresis. The method was simple, reliable and sensitive. The calibration curve showed a good linearity for the nerve agent degradation products in rice was in the concentration range of 0.2~5.0 μg/g and the detection limits were 0.05μg/g. The RSD of the method was less than 6.2%.