Method validation for the analysis of 169 pesticides in soya grain, without clean up, by liquid chromatography–tandem mass spectrometry using positive and negative electrospray ionization

Pizzutti, Ionara R. ; de Kok, André ; Zanella, Renato ; Adaime, Martha B. ; Hiemstra, Maurice ; Wickert, Cristine ; Prestes, Osmar D.

Journal of Chromatography A, 2007-02, Vol.1142 (2), p.123-136 [Periódico revisado por pares]

Amsterdam: Elsevier B.V

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