Fast determination of aqueous fullerene C60 aggregates by vortex-assisted liquid–liquid microextraction and liquid chromatography-mass spectrometry

2016 ◽  
Vol 8 (24) ◽  
pp. 4821-4827 ◽  
Author(s):  
Rodopi Zouboulaki ◽  
Elefteria Psillakis
Keyword(s):  
Mass Spectrometry ◽  
Liquid Chromatography ◽  
Fullerene C60 ◽  
Liquid Chromatography Mass Spectrometry ◽  
Environmental Waters ◽  
Simple Method ◽  
Fast Determination ◽  
Chromatography Mass Spectrometry ◽  
Liquid Microextraction

This work presents a new, fast and simple method for the determination of fullerene C60 aggregates (nC60) in environmental waters by vortex-assisted liquid–liquid microextraction (VALLME) and liquid chromatography-mass spectrometry.

Determination of α-tocopherol in cereal grains by use of saponification coupled with ionic-liquid-based dispersive liquid–liquid microextraction before high-performance liquid chromatography-mass spectrometry

2016 ◽  
Vol 8 (26) ◽  
pp. 5283-5287 ◽  
Author(s):  
Qilong Xie ◽  
Dekui Sun ◽  
Jiangping Cao ◽  
Litao Jia ◽  
Bo Hou ◽  
...  
Keyword(s):  
Mass Spectrometry ◽  
High Performance Liquid Chromatography ◽  
Liquid Chromatography ◽  
High Performance ◽  
Cereal Grains ◽  
Liquid Chromatography Mass Spectrometry ◽  
Chromatography Mass Spectrometry ◽  
Dispersive Liquid Liquid Microextraction ◽  
Liquid Microextraction

A selective and low organic-solvent-consuming method of sample preparation combined with high-performance liquid chromatography-mass spectrometry detection is introduced for the analysis of α-tocopherol in cereal grains.

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