Preconcentration of aliphatic aldehydes S1–S5 by solid-phase microextraction of its o-(2,3,4,5,6-pentafluorobenzyl)hydroxylamine derivatives von I. B. Zakharkiv, M. F. Zuj

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Dispersive liquid-phase microextraction for determination of phthalates in water von I. B. Zakharkiv, M. F. Zuj, V. N. Zajtsev

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The liquid microextraction preconcentration coupled with gas chromatographic determination of acetyl derivatives of parabens von A. V. Nikiforova, V. M. Levchik, M. F. Zuj

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Hollow fiber and dispersive microextraction of diphenylketones von V. M. Levchik, M. F. Zuj, V. N. Zajtsev

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Sorption preconcentration of IO3- and I- ion anionites AV-17 and silica gels with quaternary ammonium groups von M. F. Zuj, L. V. Shvidka, L. S. Kiforuk, S. A. Alekseev, V. I. Gerda, V. N. Zajtsev

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