Results 291 to 300 of about 913,823 (355)

Dispersive micro solid phase extraction of cadmium on MIL-53(Al)@BaTiO₃ nanocomposite from seafood samples. [PDF]

Turk J Chem
Soylak M, Bora E, Uzcan F.
europepmc   +1 more source

Determination of the Weight Percent of Aromatic Compounds in a Heavy Fuel Oil by Using Flash Chromatography and Solid-phase Extraction Coupled With High-Temperature Two-Dimensional Gas Chromatography and Electron Ionization Time-of-Flight High-Resolution Mass Spectrometry. [PDF]

J Sep Sci
Alzarieni KZ, Zhang WTJ, Modereger B, Li W, Kilaz G, Kenttämaa HI.   +5 more
europepmc   +1 more source

Small volume solid phase extraction method for comprehensive analysis of neonicotinoids, their metabolites, and related pesticides in water. [PDF]

Sci Total Environ
Xi W, Onysio S, Kacer J, Nagorzanski M, Shin H, Cwiertny DM, Thompson DA.   +6 more
europepmc   +1 more source

Fully 4D-Printed Near-Infrared-Actuated Lab-on-Valve Solid-Phase Extraction Devices. [PDF]

Anal Chem
Kuo CH, Su CK.
europepmc   +1 more source

Sensitive determination of chlorpromazine in pharmaceutical formulations and biological fluids using solid phase extraction followed by HPLC-UV and spectrophotometric analysis. [PDF]

RSC Adv
Hassan RF, Jeber JN, Abd-Alrazack HF, Hammood MK, Abd MM.   +4 more
europepmc   +1 more source

Magnetic Molecularly Imprinted Polymer Combined with Solid-Phase Extraction for Purification of Schisandra chinensis Lignans. [PDF]

Polymers (Basel)
Xu H, Sun L, Du Y, Duan W, Li W, Luo S, Liang B, Ma C, Pan G.   +8 more
europepmc   +1 more source

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Solid phase extraction fundamentals

Nature, 1988
Sample preparation columns based on the principles of solid phase extraction are fast becoming indispensable tools in many types of research.
openaire   +3 more sources

Automated Solid Phase Extraction

2011
An overview is given in this chapter of the main potential benefits of using automated Solid phase Extraction (SPE) in the preparation of food samples for LC-MS analysis, both in terms of quality of results and in terms of performance and productivity. Automated SPE instrumentation is described and a range of application examples are given.
Norbert, Helle, Meike, Baden, Kaj, Petersen   +2 more
openaire   +2 more sources

Solid-phase extraction of carotenoids

Journal of Chromatography A, 2009
In this work, solid-phase extraction (SPE) trapping performance of lutein and beta-carotene, which were used as the model molecules of carotenoids, was investigated. The absorption, elution, and enrichment of carotenoids on SPE cartridges with four different sorbents, i.e.
Yao, Shen, Yumin, Hu, Ke, Huang, Shi'an, Yin, Bo, Chen, Shouzhuo, Yao   +5 more
openaire   +2 more sources

Solid-phase extraction of phenols

Journal of Chromatography A, 2000
Sample preparation for phenol analysis using solid-phase extraction (SPE) is reviewed. The scope of the review has been restricted to the literature dealing with the analysis of phenols as the main objective. The use, advantages and disadvantages of silica sorbents, polymeric, functionalized, carbon-based and mixed available sorbents, when applied to ...
I, Rodríguez, M P, Llompart, R, Cela
openaire   +2 more sources