Research on How to Determine the Residue of Atrazine in the soil
Studies on the residue of atrazine in the soil have recently aroused great concern. This article studies the methods of determining the residue of atrazine in the soil, and thus helps solve the problems of pesticide residue. Use methanol aqueous solutions (9:1) to extract the atrazine in the soil. Concentrate the methanol, then chloroform extracted. After concentrating to a defined volume, use GC-14C gas chromatographic and FID detector to determine the residue of atrazine in the soil. This research has found that the recovery rate of residue atrazine in the soil reaches 85﹪-90﹪, and the relative standard difference (RSD) is 2.3%-4.9%.
atrazine soil gas chromatography analysis method
Rongjuan Wang Zhao Jiang Yao Ma Zhuo Diao Yuexuan Ma Ying Zhang
School of Resource & Environment,Northeast Agricultural University,Harbin 150030,China
国际会议
北京
英文
1-4
2009-06-11(万方平台首次上网日期,不代表论文的发表时间)