Development of a multi-residue method for the determination of pesticides in cereals and dry animal feed using gas chromatography-tandem quadrupole mass spectrometry II. Improvement and extension to new analytesWALORCZYK, Stanislaw.Journal of chromatography. 2008, Vol 1208, Num 1-2, pp 202-214, issn 0021-9673, 13 p.Article

Development of a multi-residue screening method for the determination of pesticides in cereals and dry animal feed using gas chromatography-triple quadrupole tandem mass spectrometryWALORCZYK, Stanislaw.Journal of chromatography. 2007, Vol 1165, Num 1-2, pp 200-212, issn 0021-9673, 13 p.Article

Dissipation kinetics of fluquinconazole and pyrimethanil residues in apples intended for baby food productionSZPYRKA, Ewa; WALORCZYK, Stanisław.Food chemistry. 2013, Vol 141, Num 4, pp 3525-3530, issn 0308-8146, 6 p.Article

Fast and sensitive determination of pesticide residues in vegetables using low-pressure gas chromatography with a triple quadrupole mass spectrometerWALORCZYK, Stanisław; GNUSOWSKI, Bogusław.Journal of chromatography. 2006, Vol 1128, Num 1-2, pp 236-243, issn 0021-9673, 8 p.Article

Development and validation of a multi-residue method for the determination of pesticides in honeybees using acetonitrile-based extraction and gas chromatography-tandem quadrupole mass spectrometryWALORCZYK, Stanislaw; GNUSOWSKI, Boguslaw.Journal of chromatography. 2009, Vol 1216, Num 37, pp 6522-6531, issn 0021-9673, 10 p.Article

Development and Validation of a Routine Multiresidue Method for Determining 140 Pesticides in Fruits and Vegetables by Gas Chromatography/Tandem Quadrupole Mass SpectrometryWALORCZYK, Stanislaw; DROZDZYNSKI, Dariusz.Journal of AOAC International. 2011, Vol 94, Num 5, pp 1625-1642, issn 1060-3271, 18 p.Article

Multiresidue determination of 160 pesticides in wines employing mixed-mode dispersive-solid phase extraction and gas chromatography-tandem mass spectrometryWALORCZYK, Stanisław; DROZDZYNSKI, Dariusz; GNUSOWSKI, Bogusław et al.Talanta (Oxford). 2011, Vol 85, Num 4, pp 1856-1870, issn 0039-9140, 15 p.Article

Pesticide residues determination in Polish organic crops in 2007―2010 applying gas chromatography―tandem quadrupole mass spectrometryWALORCZYK, Stanisław; DROZDZYNSKI, Dariusz; KOWALSKA, Jolanta et al.Food chemistry. 2013, Vol 139, Num 1-4, pp 482-487, issn 0308-8146, 6 p.Article