Publications by authors named "Varoon Singh"

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Point-of-care applicable metabotyping using biofluid-specific electrospun MetaSAMPs directly amenable to ambient LA-REIMS.
Margot De Spiegeleer, Vera Plekhova, Jozefien Geltmeyer, Ella Schoolaert, Beata Pomian, Varoon Singh

Sci Adv· June 2023

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Understanding the effect of spatial positioning of coated blade spray devices relative to the mass spectrometry inlet on different instrument platforms and its application to quantitative analysis of fentanyl and related analogs.
Daniel Rickert, German Augusto Gómez-Ríos, Varoon Singh, Janusz Pawliszyn

Rapid Commun Mass Spectrom· November 2022

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High throughput determination of free biogenic monoamines and their metabolites in urine using thin-film solid phase microextraction.
Liqin Chen, Varoon Singh, Daniel Rickert, Abir Khaled, Janusz Pawliszyn

Talanta· September 2021

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High-throughput biomonitoring of organophosphate flame-retardant metabolites in urine via 96-blade solid-phase microextraction coupled with ultra-performance liquid chromatography-tandem mass spectrometry.
Yu Jing, Varoon Singh, Liqin Chen, Janusz Pawliszyn

Talanta· September 2021

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Direct immersion thin film solid phase microextraction of polychlorinated n-alkanes in cod liver oil.
Dominika Gruszecka, Jonathan Grandy, Emanuela Gionfriddo, Varoon Singh, Janusz Pawliszyn

Food Chem· August 2021

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Solid-phase microextraction- probe electrospray ionization devices for screening and quantitating drugs of abuse in small amounts of biofluids.
Milaan Thirukumaran, Varoon Singh, Yohei Arao, Yuka Fujito, Masayuki Nishimura

Talanta· August 2021

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Comprehensive Analysis of Multiresidue Pesticides from Process Water Obtained from Wastewater Treatment Facilities Using Solid-Phase Microextraction.
Daniel A Rickert, Varoon Singh, Milaan Thirukumaran, Jonathan J Grandy, João Raul Belinato

Environ Sci Technol· December 2020

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Development of a Drone-Based Thin-Film Solid-Phase Microextraction Water Sampler to Facilitate On-Site Screening of Environmental Pollutants.
Jonathan J Grandy, Virginia Galpin, Varoon Singh, Janusz Pawliszyn

Anal Chem· October 2020

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Development of thin-film solid-phase microextraction coating and method for determination of artificial sweeteners in surface waters.
Diana M Cárdenas-Soracá, Varoon Singh, Emir Nazdrajić, Tijana Vasiljević, Jonathan J Grandy

Talanta· May 2020

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Recent advances in breath analysis to track human health by new enrichment technologies.
Chiranjit Ghosh, Varoon Singh, Jonathan Grandy, Janusz Pawliszyn

J Sep Sci· January 2020

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Comparison of Solid-Phase Microextraction to Solvent Extraction and QuEChERS for Quantitative Analysis of Veterinary Drug Residues in Chicken and Beef Matrices.
Abir Khaled, Varoon Singh, Janusz Pawliszyn

J Agric Food Chem· November 2019

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Miniaturized SPME tips directly coupled to mass spectrometry for targeted determination and untargeted profiling of small samples.
Tijana Vasiljevic, Varoon Singh, Janusz Pawliszyn

Talanta· July 2019

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Development and validation of a fully automated solid phase microextraction high throughput method for quantitative analysis of multiresidue veterinary drugs in chicken tissue.
Abir Khaled, Emanuela Gionfriddo, Vinicius Acquaro, Varoon Singh, Janusz Pawliszyn

Anal Chim Acta· May 2019

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Direct Coupling of Dispersive Extractions with Magnetic Particles to Mass Spectrometry via Microfluidic Open Interface.
Marcos Tascon, Varoon Singh, Mohammad Huq, Janusz Pawliszyn

Anal Chem· April 2019

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Solid Phase Microextraction-Based Miniaturized Probe and Protocol for Extraction of Neurotransmitters from Brains in Vivo.
Sofia Lendor, Seyed-Alireza Hassani, Ezel Boyaci, Varoon Singh, Thilo Womelsdorf

Anal Chem· April 2019

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Development of a Hydrophilic Lipophilic Balanced Thin Film Solid Phase Microextraction Device for Balanced Determination of Volatile Organic Compounds.
Jonathan J Grandy, Varoon Singh, Maryam Lashgari, Mario Gauthier, Janusz Pawliszyn

Anal Chem· December 2018

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Effect of Transport Parameters and Device Geometry on Extraction Kinetics and Efficiency in Direct Immersion Solid-phase Microextraction.
Md Nazmul Alam, Emir Nazdrajić, Varoon Singh, Marcos Tascon, Janusz Pawliszyn

Anal Chem· October 2018

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Advances in Solid Phase Microextraction and Perspective on Future Directions.
Nathaly Reyes-Garcés, Emanuela Gionfriddo, German Augusto Gómez-Ríos, Md Nazmul Alam, Ezel Boyacı, Varoon Singh

Anal Chem· January 2018

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Analysis of chemical warfare agents in organic liquid samples with magnetic dispersive solid phase extraction and gas chromatography mass spectrometry for verification of the chemical weapons convention.
Varoon Singh, Ajay Kumar Purohit, Sridhar Chinthakindi, Raghavender D Goud, Vijay Tak

J Chromatogr A· May 2016

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Magnetic hydrophilic-lipophilic balance sorbent for efficient extraction of chemical warfare agents from water samples.
Varoon Singh, Ajay Kumar Purohit, Sridhar Chinthakindi, Raghavender Goud D, Vijay Tak

J Chromatogr A· February 2016

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Magnetic graphene - polystyrene sulfonic acid nano composite: A dispersive cation exchange sorbent for the enrichment of aminoalcohols and ethanolamines from environmental aqueous samples.
Sridhar Chinthakindi, Ajay Purohit, Varoon Singh, Vijay Tak, D K Dubey

J Chromatogr A· December 2015

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Iron oxide functionalized graphene nano-composite for dispersive solid phase extraction of chemical warfare agents from aqueous samples.
Sridhar Chinthakindi, Ajay Purohit, Varoon Singh, Vijay Tak, D Raghavender Goud

J Chromatogr A· May 2015

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Single vial sample preparation of markers of nerve agents by dispersive solid-phase extraction using magnetic strong anion exchange resins.
Varoon Singh, Sridhar Chinthakindi, Ajay Kumar Purohit, Deepak Pardasani, Vijay Tak

J Chromatogr A· May 2015

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Solid supported in situ derivatization extraction of acidic degradation products of nerve agents from aqueous samples.
Sridhar Chinthakindi, Ajay Purohit, Varoon Singh, Vijay Tak, D K Dubey

J Chromatogr A· September 2014

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Extraction and derivatization of chemical weapons convention relevant aminoalcohols on magnetic cation-exchange resins.
Varoon Singh, Prabhat Garg, Sridhar Chinthakindi, Vijay Tak, Devendra Kumar Dubey

J Chromatogr A· February 2014

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