期刊名称:Revista Internacional de Contaminación Ambiental
印刷版ISSN:0188-4999
出版年度:2004
卷号:20
期号:1
页码:23-30
语种:Spanish
出版社:Centro de Ciencias de la Atmósfera
摘要:Raman spectra of organophosphate, organochlorine and bipyriday pesticides are presented in this study. They have been obtained satisfactorily by the NIRRaman spectroscopy technique. Pesticides have been analyzed in solution or as a solid in glass containers and on aluminum substrates. This analytic technique can be an alternative tool for the detection of pesticides in the agriculture, presenting advantages as be quick, not destructive and require little or no sample preparation. Moreover, samples can be analyzed through transparent containers avoiding contact with the toxic substances. The implementation of the aluminum substrate is easy and practical. Moreover, it is commercially available and does not need a previous preparation. The analysis of a mixture of two pesticides in a bcarotene solution is shown.
其他摘要:Raman spectra of organophosphate, organochlorine and bipyriday pesticides are presented in this study. They have been obtained satisfactorily by the NIRRaman spectroscopy technique.Pesticides have been analyzed in solution or as a solid in glass containers and on aluminum substrates. This analytic technique can be an alternative tool for the detection of pesticides inthe agriculture, presenting advantages as be quick, not destructive and require little or no sample preparation. Moreover, samples can be analyzed through transparent containers avoiding contact with the toxic substances. The implementation of the aluminum substrate is easy andpractical. Moreover, it is commercially available and does not need a previous preparation. The analysis of a mixture of two pesticides in a bcarotene solution is shown.
关键词:Raman spectroscopy; pesticides; tomato; bcarotene;espectroscopia Raman; pesticidas; tomate; b caroteno