Titlebook: Instrumentation for the Detection and Determination of Pesticides and their Residues in Foods; American Chemical Society Book 1964 Springe

FLOAT

杀虫剂

Intentional

Residue Reviews/Rückstandsberichtehttp://image.papertrans.cn/i/image/468129.jpg

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Applications of polarography for the detection and determination of pesticides and their residues, the dropping mercury electrode. He further limits the term “polarography” to the capillary mercury electrodes, i. e., the dropping mercury electrode or streaming mercury electrode, because of their unique property of giving exactly reproducible results.

Oligarchy

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978-3-662-28206-9Springer-Verlag Berlin Heidelberg 1964

殖民地

Overview: 978-3-662-28206-9978-3-662-29720-9

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s has been examined extensively by another research tradition, that of Piaget and the neo-Piagetians, who tried to describe the construction or reconstruction of the outer world through the individual’s cognitive activity. Another approach came from sociology and ethnomethodology (Me-han & Wood, 197

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H. Frehserson, leaving situational aspects aside, while the other concentrated on ecological or situational determinants and thus neglected the aspects of development and internal processes. The integration of both these directions seemed to be an unusually promising approach for any project that aimed to un