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Journal Highlight: Diamond nanoparticles coating for in‐tube solid‐phase microextraction to detect polycyclic aromatic hydrocarbons

Date: Nov 26, 2018

Author: separationsNOW

Scientists in China coated diamond nanoparticles onto stainless steel wires for the solid‐phase microextraction of polycyclic aromatic hydrocarbons, estrogens and plasticizers.

Read More thumbnail image: Journal Highlight Diamond nanoparticles coating for intube solidphase microextraction to detect polycyclic aromatic hydrocarbons

Journal Highlight: Quantitative analysis of artificial sweeteners by CE with a dual‐capillary design of molecularly imprinted solid‐phase extractor

Date: Nov 12, 2018

Author: separationsNOW

Korean chemists have developed a molecularly imprinted polymer-based method for extracting sweeteners, sucrose, sucralose and aspartame from soda drinks prior to analysis by capillary electrophoresis.

Read More thumbnail image: Journal Highlight Quantitative analysis of artificial sweeteners by CE with a dualcapillary design of molecularly imprinted solidphase extractor

Journal Highlight: Residual detection of naproxen, methyltestosterone, and 17ɑ‐hydroxyprogesterone caproate in aquatic products by simple LLE method coupled with LC-MS/MS

Date: Oct 22, 2018

Author: separationsNOW

An international team of researchers has developed a liquid-liquid extraction method for extracting the residues of three drug compounds from samples of eel, flatfish and shrimp bought from a market.

Read More thumbnail image: Journal Highlight Residual detection of naproxen methyltestosterone and 17hydroxyprogesterone caproate in aquatic products by simple LLE method coupled with LC-MSMS

Get into my cloud: Nanofiber cloud SPME for extracting organic chemicals

Date: Oct 15, 2018

Author: Jon Evans

Chinese scientists have developed a novel extraction method based on dispersing unsupported polymer fibers into an analyte-containing solution and then extracting them with tweezers as a single mass.

Read More thumbnail image: Get into my cloud Nanofiber cloud SPME for extracting organic chemicals

Journal Highlight: Simple determination of amphetamine and methamphetamine in complicated matrices by filter‐based emulsification microextraction followed by HPLC

Date: Oct 8, 2018

Author: separationsNOW

Chemists in Iran have developed a filter‐based emulsification microextraction method for extracting amphetamine and methamphetamine from human plasma and pharmaceutical wastewater, prior to analysis by HPLC.

Read More thumbnail image: Journal Highlight Simple determination of amphetamine and methamphetamine in complicated matrices by filterbased emulsification microextraction followed by HPLC

Toxtyper selection speeds overdose detection

Date: Sep 29, 2018

Author: Ryan De Vooght-Johnson

Cases of overdose need rapid diagnosis and treatment, but the patient may be unable or unwilling to disclose what they have taken. Researchers from Saarland University (Homburg site, Germany) developed a protocol to rapidly quantify 22 drugs and two metabolites in plasma.

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Journal Highlight: Exploiting green sorbents in rotating‐disk sorptive extraction for the determination of parabens by HPLC tandem electrospray ionization triple quadrupole MS

Date: Sep 24, 2018

Author: separationsNOW

Scientists from Brazil, Colombia and Chile investigated the viability of applying cork and montmorillonite clay modified with ionic liquid as biosorbents in rotating‐disk sorptive extraction.

Read More thumbnail image: Journal Highlight Exploiting green sorbents in rotatingdisk sorptive extraction for the determination of parabens by HPLC tandem electrospray ionization triple quadrupole MS

Puffing away: Capturing the compounds in e-cigarette vapor

Date: Sep 17, 2018

Author: Jon Evans

Using discs of melt-blown non-woven fabric as an extraction material, Polish scientists have developed a standardized method for analyzing the compounds in e-cigarette vapor.

Read More thumbnail image: Puffing away Capturing the compounds in e-cigarette vapor

Journal Highlight: Optimized extraction of secoiridoid glycosides from Gentianae radix by pressurized liquid extraction using a Box–Behnken Design

Date: Sep 10, 2018

Author: separationsNOW

Chinese scientists used a Box–Behnken design to optimize experimental conditions for the pressurized liquid extraction of three secoiridoid glycosides from the flowing plant Gentianae radix, prior to analysis by high-performance liquid chromatography.

Read More thumbnail image: Journal Highlight Optimized extraction of secoiridoid glycosides from Gentianae radix by pressurized liquid extraction using a BoxBehnken Design

Journal Highlight: Use of semi‐automated continuous SPE and GC-MS for the determination of polycyclic aromatic hydrocarbons in alcoholic and non‐alcoholic drinks from Andalucia (Spain)

Date: Aug 27, 2018

Author: separationsNOW

Spanish scientists have developed a method for detecting and quantifying polycyclic aromatic hydrocarbons in drinks such as beer and wine based on semi‐automated solid‐phase extraction followed by gas chromatography–mass spectrometry.

Read More thumbnail image: Journal Highlight Use of semiautomated continuous SPE and GC-MS for the determination of polycyclic aromatic hydrocarbons in alcoholic and nonalcoholic drinks from Andalucia Spain
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