Titlebook: Residue Reviews / Rückstands-Berichte; Residues of Pesticid Francis A. Gunther Conference proceedings 1966 Springer-Verlag New York Inc. 19

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0179-5953 ion accorded previous volumes of "Residue Reviews" and by the gratifying en­ thusiasm, sincerity, and efforts shown by all the individuals from whom manuscripts have been solicited. Despite much propaganda to the contrary, there can never be any serious question that pest-control chemicals and food­

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Purification of solvents for pesticide residue analysis,rom a chromatographic column with a solvent mixture. Before the final quantitation of the pesticide is made a considerable volume of solvents is usually represented. In many extraction and purification systems the impurities in the solvents, as well as the pesticides, have been concentrated.

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Purification of solvents for pesticide residue analysis,animal tissue or other organic material by solvent extraction. These extracts are usually purified by solvent partition, or elution of the pesticide from a chromatographic column with a solvent mixture. Before the final quantitation of the pesticide is made a considerable volume of solvents is usual

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Automated pesticide residue analysis and screening,emical compounds. in more than 60,000 pesticidal formulations . 1965). In this country uses of these materials on more than 2,500 crop items (. 1964) and other foodstuffs are regulated by joint considerations of the . (F.D.A.) and the . (U.S.D.A.) . and . 1964), with assignments of tolerances or per

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. An assessment of the remaining open problems that exist within the currently used geodetic methodologies for crustal deformation analysis is also given, and finally a number of new challenges that are imposed by the availability of data types which are essentially continuous in space and/or time,