Comparison of matrix effects in multi-residue pesticide analysis when using online SPE or direct injection in Liquid Chromatography-tandem Mass Spectrometry

APPLICATION NOTE 65684 Multi-pesticide residues analyses of QuEChERS extracts using an automated online μSPE clean-up coupled to LC-MS/MS Authors: Long Sun1, Qilei Guo1, Cristina C. Jacob2, Claudia P.B. Martins2, Richard Fussell3; 1Thermo Fisher Scientific, Customer Solution Center, Beijing, China; 2…

Application Note Environmental Analysis of Semivolatile Compounds in Water Low-density liquid-liquid microextraction (LDME) with the Agilent 7010 Triple Quadrupole GC/MS Authors Estefanía Lasheras Fabo CNTA, San Adrian, Spain Carlos Bueno Berezo Madrid, Spain Jose Juan Rivero Agilent Technologies, Inc. Abstract…

Bulletin 900B Solid Phase Extraction of Pesticides from Fruits and Vegetables, for Analysis by GC or HPLC Recovery rates for polar analytes, including carbamate and thiourea pesticides, are higher and less variable with ENVICarb carbon-based solid phase extraction tubes than…

Technical note | 002569 Food safety Increasing productivity in pesticide residues analysis by GC-MS/MS with on-line automated micro solid phase extraction (µSPE) clean-up Authors Goal Lukasz Rajski1, Moira Zanaboni2, The aims of this study were to evaluate the overall performance,…