Zobrazeno 1 - 10
of 38
pro vyhledávání: '"Victorin N. Mallet"'
Autor:
Philippe Deveau, Victorin N. Mallet
Publikováno v:
International Journal of Environmental Analytical Chemistry. 75:331-344
The traditional approach to the extraction of polychlorinated biphenyls, and of DDT and related compounds from complex liquid and solid substrates involves the use at some point, of several hundred millilitres of a hydrophobic solvent such as hexane.
Publikováno v:
International Journal of Environmental Analytical Chemistry. 64:111-121
This study describes the extraction of CBs and OCs from water by conventional means using only a few millilitres of solvent. The parameters investigated were volume of n-hexane versus time of extraction. The results clearly show several alternatives
Publikováno v:
International Journal of Environmental Analytical Chemistry. 59:15-24
A simple method is described for the liquid-liquid microextraction of some polychlorinated biphenyls, DDT and some related compounds, from drinking tap water. The water sample is extracted with 1 mL of n-hexane for 10 minutes; the extraction is repea
Publikováno v:
International Journal of Environmental Analytical Chemistry. 39:271-279
In this study isocratic high performance liquid chromatography in the reversed-phase mode (RP-8 or RP-18 column) with UV-detection (254 nm), was evaluated for the analysis, directly or after extraction, of organophosphorous pesticides in environmenta
Publikováno v:
Mikrochimica Acta. 100:113-120
The eluent strengths of para, ortho and meta substituted hydroxy-, nitro-, amino- and sulfobenzoic acids in single column ion chromatographic separations of inorganic and organic anions have been evaluated and compared with benzoic acid.o-Sulfobenzoi
Publikováno v:
Bulletin of environmental contamination and toxicology. 50(3)
Autor:
Dominique Lévesque, Victorin N. Mallet
Publikováno v:
Journal of Chromatography A. 200:228-233
Autor:
Claude Mallet, Victorin N. Mallet
Publikováno v:
Journal of Chromatography A. 481:37-44
A conventional packed-column chromatograph was modified for use with a megabore column using a commercial conversion kit, with the intention of developing a multi-residue method for organophosphorus pesticides. The results indicate that the conversio
Autor:
Daniel A. Leger, Victorin N. Mallet
Publikováno v:
Journal of Agricultural and Food Chemistry. 36:185-189
Publikováno v:
Journal of Chromatography A. 139:386-390