AE-OP23Validation of a headspace solid-phase microextraction procedure with gaschromatography-electr

来源 :第13届亚洲化学大会(13th Asian Chemical Congress) | 被引量 : 0次 | 上传用户:ti110
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  Headspace solid-phase microextraction (HS-SPME) was evaluated for the determination of pesticide residues in fruits and vegetables by gas chromatography with an electron capture detector (GC-ECD).The fiber used was coated with polydimethylsiloxane (100 μm thickness) and the analytical conditions employed have been developed and optimized in an earlier study.The results show that the HS-SPME procedure gave better linearity, accuracy, precision, detection and quantification limits and is adequate for analyzing pesticide residues in fruits and vegetables.
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