Rapid drug extraction from human whole blood using a modified QuEChERS extraction method

Fast and Easy Multiresidue Method Employing Acetonitrile Extraction/Partitioning and “Dispersive Solid-Phase Extraction” for the Determination of Pesticide Residues in Produce

Michelangelo Anastassiades, Steven J. Lehotay, Darinka Štajnbaher et al. · Journal of AOAC International · 2003 · 5.5K citations

Pharmacy, Food Science, Chromatographic Analysis +16

Strategies for the Assessment of Matrix Effect in Quantitative Bioanalytical Methods Based on HPLC−MS/MS

B.K. Matuszewski, M.L. Constanzer, C.M. Chavez-Eng · Analytical Chemistry · 2003 · 5.2K citations

Pharmacy, Pharmaceutical Analysis, Pharmacokinetics +17

Comparison of QuEChERS sample preparation methods for the analysis of pesticide residues in fruits and vegetables

Steven J. Lehotay, Kyung Ae Son, Hyeyoung Kwon et al. · Journal of Chromatography A · 2010 · 877 citations

Agriculture, Food Science, Toxicology +11

Analysis of pesticide residues using the Quick Easy Cheap Effective Rugged and Safe (QuEChERS) pesticide multiresidue method in combination with gas and liquid chromatography and tandem mass spectrometric detection

Paula Payá, Michelangelo Anastassiades, Dorothea Mack et al. · Analytical and Bioanalytical Chemistry · 2007 · 641 citations

Pharmacy, Chemistry, Toxicology +15

Use of Buffering and Other Means to Improve Results of Problematic Pesticides in a Fast and Easy Method for Residue Analysis of Fruits and Vegetables

Steven J. Lehotay, Kateřina Maštovská, Alan R. Lightfield · Journal of AOAC International · 2005 · 620 citations

Agriculture, Food Science, Food Analysis +11