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Journal Highlight: Electrospun polyacrylonitrile‐zeolite imidazolate framework‐8 nanofibers for the thin‐film microextraction of bisphenol A

Date: Jun 11, 2018

Author: separationsNOW

Iranian chemists have developed a novel nanofiber film for the thin‐film microextraction of bisphenol A from samples such as wastewater and plastic baby bottles, prior to analysis by high‐performance liquid chromatography.

Read More thumbnail image: Journal Highlight Electrospun polyacrylonitrilezeolite imidazolate framework8 nanofibers for the thinfilm microextraction of bisphenol A

Needling smell of urine: Capturing VOCs with needle trap microextraction

Date: May 21, 2018

Author: Jon Evans

For the first time, scientists in Portugal have tried using needle trap microextraction to capture cancer-related volatile organic compounds released from urine.

Read More thumbnail image: Needling smell of urine Capturing VOCs with needle trap microextraction

Viral VOCs: Optimizing the extraction of VOCs from infected cells

Date: Apr 16, 2018

Author: Jon Evans

Researchers in the US have developed an optimized solid-phase microextraction method for extracting volatile organic compounds from cells infected with viruses, as a way of diagnosing viral diseases.

Read More thumbnail image: Viral VOCs Optimizing the extraction of VOCs from infected cells

Journal Highlight: A new strategy for accelerated extraction of target compounds using molecularly imprinted polymer particles embedded in a paper‐based disk

Date: Mar 26, 2018

Author: separationsNOW

German scientists have shown that a paper disk embedded with molecularly imprinted polymers can be used for the solid-phase extraction of acesulfame, an anthropogenic water quality marker, prior to analysis by liquid chromatography-mass spectrometry.

Read More thumbnail image: Journal Highlight A new strategy for accelerated extraction of target compounds using molecularly imprinted polymer particles embedded in a paperbased disk

The characteristic smell of old plastic: Analyzing VOCs from museum pieces

Date: Mar 19, 2018

Author: Jon Evans

British chemists have shown that collecting and analyzing the volatile organic compounds released by historical plastic items held in museums can provide an effective way to determine whether they are deteriorating over time.

Read More thumbnail image: The characteristic smell of old plastic Analyzing VOCs from museum pieces

Journal Highlight: Supramolecular solvent-based vortex-mixed microextraction: Determination of chiral triazole fungicide in beer samples

Date: Mar 12, 2018

Author: separationsNOW

Chinese scientists used a supramolecular solvent for the simultaneous microextraction of the chiral fungicides triadimefon and triadimenol from beer samples, prior to analysis by chiral liquid chromatography-mass spectrometry.

Read More thumbnail image: Journal Highlight Supramolecular solvent-based vortex-mixed microextraction Determination of chiral triazole fungicide in beer samples

Journal Highlight: Analysis of ketamine and xylazine in complex matrices using two-dimensional LC/tandem MS

Date: Feb 26, 2018

Author: separationsNOW

By analyzing xylazine and ketamine, both used as anesthetics for horses and cattle, in urine, scientists in the US have shown how multidimensional chromatography can significantly reduce sample preparation time.

Read More thumbnail image: Journal Highlight Analysis of ketamine and xylazine in complex matrices using two-dimensional LCtandem MS

Supercritical fluids bring the past to life: Extracting lipids from archeological ceramic pottery

Date: Feb 19, 2018

Author: Jon Evans

Supercritical fluids have many benefits over organic solvents for extracting lipids from ancient pottery, say a team of British scientists.

Read More thumbnail image: Supercritical fluids bring the past to life Extracting lipids from archeological ceramic pottery

Journal Highlight: Surfactant-assisted electromembrane extraction combined with cyclodextrin-modified CE for the separation and quantification of Tranylcypromine enantiomers in biological samples

Date: Feb 12, 2018

Author: separationsNOW

Chemists in Iran have combined surfactant-assisted electromembrane extraction with cyclodextrin-modified capillary electrophoresis to analyze enantiomers of the antidepressant drug Tranylcypromine in biological samples.

Read More thumbnail image: Journal Highlight Surfactant-assisted electromembrane extraction combined with cyclodextrin-modified CE for the separation and quantification of Tranylcypromine enantiomers in biological samples

Journal Highlight: Simultaneous determination of furfural and its degradation products, furoic acid and maleic acid, in transformer oil by the reversed-phase vortex-assisted LLME followed by HPLC

Date: Jan 22, 2018

Author: separationsNOW

Chinese chemists combined reversed-phase vortex-assisted liquid–liquid microextraction with high-performance liquid chromatography to produce a method for determining furfural, furoic acid and maleic acid in transformer oil.

Read More thumbnail image: Journal Highlight Simultaneous determination of furfural and its degradation products furoic acid and maleic acid in transformer oil by the reversed-phase vortex-assisted LLME followed by HPLC
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