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Journal Highlight: Characterization of poly (N-vinyl formamide) by SEC–MALS and AF4–MALS

Date: Aug 10, 2015

Author: separationsNOW

By combining multiangle light scattering with two different separation techniques, Spanish scientists were able to determine the molar mass and radius of gyration of three poly N-vinyl formamides.

Read More thumbnail image: Journal Highlight Characterization of poly N-vinyl formamide by SECMALS and AF4MALS

Journal Highlight: CE with electrochemiluminescence detection for the simultaneous determination of cisatracurium besylate and its degradation products in pharmaceutical preparations

Date: Aug 3, 2015

Author: separationsNOW

Chinese scientists have used capillary electrophoresis with electrochemiluminescence detection for the simultaneous analysis of cisatracurium besylate, a muscle relaxant used in surgery, and its degradation products.

Read More thumbnail image: Journal Highlight CE with electrochemiluminescence detection for the simultaneous determination of cisatracurium besylate and its degradation products in pharmaceutical preparations

Pointing to safe food: A novel LIF detector with laser pointers and multiple optical fibers

Date: Jul 20, 2015

Author: Jon Evans

A simple way to improve the efficiency of laser-induced fluorescence detection could prove ideal for use in food analysis, say Chinese scientists.

Read More thumbnail image: Pointing to safe food A novel LIF detector with laser pointers and multiple optical fibers

Journal Highlight: CZE on-line coupled to mass spectrometry: A perspective application for clinical proteomics

Date: Jul 13, 2015

Author: separationsNOW

This review looks at recent examples of how capillary zone electrophoresis has been combined with mass spectrometry to conduct urinary proteomic studies.

Read More thumbnail image: Journal Highlight CZE on-line coupled to mass spectrometry A perspective application for clinical proteomics

Journal Highlight: Potentiometric detection in UPLC as an easy alternative to determine cocaine in biological samples

Date: Jul 6, 2015

Author: separationsNOW

Belgian chemists have developed a fast and practical method for detecting and quantifying cocaine in biological samples, based on combining potentiometic detection with UPLC.

Read More thumbnail image: Journal Highlight Potentiometric detection in UPLC as an easy alternative to determine cocaine in biological samples

Shining a light on single cells: A novel fluorescent probe for detecting cellular cations

Date: Jun 16, 2015

Author: Jon Evans

Using microchip electrophoresis with a novel fluorescent probe that shines when binding sodium and potassium cations, Chinese chemists have been able to compare the concentrations of these cations in individual healthy and cancer cells.

Read More thumbnail image: Shining a light on single cells A novel fluorescent probe for detecting cellular cations

Journal Highlight: Versatility of tandem mass spectrometry for focused analysis of oxylipids

Date: Jun 8, 2015

Author: separationsNOW

Brazilian chemists have investigated the potential for using tandem mass spectrometry with liquid chromatography for the focused analysis of oxylipids, by analyzing the oxylipids in an extract from a rat hypothalamus.

Read More thumbnail image: Journal Highlight Versatility of tandem mass spectrometry for focused analysis of oxylipids

Journal Highlight: Comparison of detection techniques for capillary electrophoresis analysis of gold nanoparticles

Date: Jun 3, 2015

Author: separationsNOW

A team of scientists from Poland, Russia and Germany have compared the ability of several different techniques for detecting gold nanoparticles separated by capillary electrophoresis.

Read More thumbnail image: Journal Highlight Comparison of detection techniques for capillary electrophoresis analysis of gold nanoparticles

Platinum performance from crumpled sheets: Amperometric detection with a graphene-coated platinum electrode

Date: May 21, 2015

Author: Jon Evans

Platinum already makes an effective electrode for performing amperometric detection on electrophoresis microchips, but a coating of graphene makes it even better, say Brazilian chemists.

Read More thumbnail image: Platinum performance from crumpled sheets Amperometric detection with a graphene-coated platinum electrode

Journal Highlight: Determination of triglycidyl isocyanurate from air samples by UPLC coupled with coordination ion spray MS

Date: May 11, 2015

Author: separationsNOW

Canadian scientists have used UPLC with coordination ion spray tandem mass spectrometry to analyse air samples containing triglycidyl isocyanurate, which is found in polyester-based powder paints, coatings and varnishes.

Read More thumbnail image: Journal Highlight Determination of triglycidyl isocyanurate from air samples by UPLC coupled with coordination ion spray MS
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