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author:

李珊 (李珊.) [1] | 张兰 (张兰.) [2] (Scholars:张兰) | 陈国南 (陈国南.) [3] (Scholars:陈国南)

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CQVIP CSCD

Abstract:

用毛细管胶束电动色谱成功地分离4种农药对硫磷、甲基对硫磷、水胺硫磷和克百威.研究了电泳缓冲液的pH、浓度、及表面活性剂浓度等影响因素,在选定的最佳分离条件pH7.4、20mmol/L硼酸-四硼酸钠缓冲液+30 mmol/L SDS下,4组份在9 min内得到基线分离.检测限分别为:对硫磷2.0μg/mL、甲基对硫磷1.8μg/mL、水胺硫磷0.8μg/mL及克百威1.0μg/mL.该方法成功地应用于模拟土壤样品中农药残余物的测定,回收率为97.0%-103.8%.

Keyword:

农药 分离 胶束电动色谱

Community:

  • [ 1 ] [李珊]福州大学
  • [ 2 ] [张兰]福州大学
  • [ 3 ] [陈国南]福州大学

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Source :

福州大学学报(自然科学版)

ISSN: 1000-2243

CN: 35-1337/N

Year: 2003

Issue: 2

Volume: 31

Page: 219-221

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 2

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