摘要: |
氨基甲酸酯农药的广泛应用,给农药残留分析提出了新课题。此类化合物稳定性差,在色谱柱上极易分解;如用衍生化法解决此问题,往往使分析过程复杂[1]。T.A.Wehner 与J.N.Seiber 曾用分离性能强的惰性石英毛细管柱分离了呋喃丹等氨基甲酸酯农药[2]。石英 |
关键词: 毛细管柱 弹性石英 毛细管色谱柱 玻璃表面 分离性能 氨基甲酸酯农药 衍生化法 分析过程 农药残留分析 固定液 |
DOI: |
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THE APPLICATION OF GLASS CAPILLARY COLUMN IN RESIDUE ANALYSIS OF CARBAMATE PESTICIDES |
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Abstract: |
Four kinds of methods were used to inert the surface of glass capillary columns.After silanization,the columns were coated with OV-101 using the dynamic packing technique.The results showed that the inertness of the columns treated with HMDS and DMCS are similar to the fused silica capillary columns. The glass capillary columns made by authors were successfully used in the residue analysis of Carbofuran and 3-hydroxy Carbofuran in cotton seeds and to seperate 8 different pesticides in 10 minutes. |
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