Results 171 to 180 of about 9,758 (222)

Occurrence of Pesticide Residues and Acute, Chronic, and Cumulative Dietary Risk Assessment in Mango (<i>Mangifera indica</i> L.) from Lower Northern Thailand. [PDF]

Foods
Boonthawee K, Tongchai P, Yana P, Jaitham U, Jeeno P, Lungmala N, Yadoung S, Danmek K, Treewannakul P, Amekawa Y, Hongsibsong S.   +10 more
europepmc   +1 more source

Occurrence and Dietary Risk Assessment of <i>Alternaria</i> Toxin in Edible Mushrooms: An Application of a Hydrophilic Solid-Phase Microextraction Fiber. [PDF]

Foods
Zhao Z, Sun L, Liu J, Sun D, Liao C, Man Y, Wang Z, Lei S, Zhang Q, Huang Z.   +9 more
europepmc   +1 more source

Determination of 69 Pesticide Residues in 42 Batches of Platycodonis Radix and Dietary Risk Assessment Using Combined QuEChERS with GC-MS/MS and UHPLC-MS/MS. [PDF]

Foods
Ma J, Qiu X, Chen S, Wang H, Sun X.
europepmc   +1 more source

Sensitive and Rapid Determination of Long-Chain Per- and Polyfluoroalkyl Substances in Milk Using Fe₃O₄-PSA-Based Magnetic Solid-Phase Extraction Coupled with LC-MS/MS. [PDF]

Foods
Niu T, Wu N, Shi R, Liu Z, Che S, Wang X, Qi P.   +6 more
europepmc   +1 more source

[Determination of 65 synthetic cannabinoids in whole blood by QuEChERS-ultra performance liquid chromatography- mass spectrometry]. [PDF]

Se Pu
Xi Z, Ye Y, Li SP, Kang J, Liu WQ, Zhang J, Li DX.   +6 more
europepmc   +1 more source

QuEChERS - Fundamentals, Relevant Improvements, Applications and Future Trends

Analytica Chimica Acta, 2019
The Quick, Easy, Cheap, Effective, Rugged and Safe (QuEChERS) method is a simple and straightforward extraction technique involving an initial partitioning followed by an extract clean-up using dispersive solid-phase extraction (d-SPE).
Priscilla Porto-Figueira, Catarina Grace Sousa Luís, Rosa Perestrelo   +2 more
exaly   +5 more sources

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Evolution and applications of the QuEChERS method

TrAC Trends in Analytical Chemistry, 2015
Abstract It is widely recognized that the QuEChERS (quick, easy, cheap, effective, rugged, and safe) method is relevant in pesticide residue analysis. Many official laboratories around the globe are routinely using it due to the advantages encapsulated in its name. However, the frontiers of the application of QuEChERS are not yet established.
González Curbelo, Miguel Ángel, Socas Rodríguez, Bárbara, Herrera Herrera, Antonio Vicente, González Sálamo, Javier, Hernández Borges, Javier, Rodríguez Delgado, Miguel Ángel   +5 more
openaire   +2 more sources

Making the Case for QuEChERS-Gas Chromatography of Drugs

TrAC - Trends in Analytical Chemistry, 2016
Abstract Over the past decade, QuEChERS (quick, easy, cheap, effective, rugged, and safe) has evolved into one of the most widely used extraction techniques for residue analysis. Since its inception, this method is considered particularly adept in the extraction of polar and basic compounds, and hence the majority of methods developed using QuEChERS ...
Nicholas H Snow
exaly   +2 more sources