scispace - formally typeset
C

Cristiana C. Leandro

Researcher at Central Science Laboratory

Publications -  5
Citations -  483

Cristiana C. Leandro is an academic researcher from Central Science Laboratory. The author has contributed to research in topics: Mass spectrometry & Gas chromatography. The author has an hindex of 5, co-authored 5 publications receiving 471 citations. Previous affiliations of Cristiana C. Leandro include University of York.

Papers
More filters
Journal ArticleDOI

Comparison of ultra-performance liquid chromatography and high-performance liquid chromatography for the determination of priority pesticides in baby foods by tandem quadrupole mass spectrometry.

TL;DR: The major advantages of UPLC, using 1.7 microm particles, over HPLC are the speed of analysis, the narrower peaks (giving increased signal-to-noise ratio) and improved confirmation for the targeted pesticides in the analyses of baby foods.
Journal ArticleDOI

Ultra-performance liquid chromatography for the determination of pesticide residues in foods by tandem quadrupole mass spectrometry with polarity switching.

TL;DR: An ultra-performance liquid chromatographic (UPLC) electrospray ionisation tandem quadrupole mass spectrometric method has been developed for the determination of 52 pesticides in cereal-based baby foods, oranges and potatoes.
Journal ArticleDOI

Determination of priority pesticides in baby foods by gas chromatography tandem quadrupole mass spectrometry.

TL;DR: A gas chromatography-tandem quadrupole mass spectrometry method for the determination of twelve priority pesticides, and transformation products (e.g. metabolites) specified in the EU Baby Food Directive 2003/13/EC is described.
Journal ArticleDOI

Quantification and screening of pesticide residues in food by gas chromatography-exact mass time-of-flight mass spectrometry.

TL;DR: The new feature dynamic range enhancement, improved mass accuracy, and hence detection and quantification of the analytes across the concentration range studied are improved.
Journal ArticleDOI

Semiautomated determination of pesticides in water using solid phase extraction disks and gas chromatography-mass spectrometry.

TL;DR: A method based on semiautomated solid phase extraction using octadecyl-bonded silica disks and gas chromatography-mass spectrometry, operated in selected ion monitoring mode, allows detection and quantification of approximately 100 pesticides and transformation products in drinking water.