scholarly journals Highly sensitive simultaneous electrochemical determination of myricetin and rutin via solid phase extraction on a ternary Pt@r-GO@MWCNTs nanocomposite

2019 ◽  
Vol 9 (5) ◽  
pp. 358-366 ◽  
Author(s):  
Satar Tursynbolat ◽  
Yrysgul Bakytkarim ◽  
Jianzhi Huang ◽  
Lishi Wang
Keyword(s):  
Solid Phase Extraction ◽  
Solid Phase ◽  
Electrochemical Determination ◽  
Phase Extraction ◽  
Highly Sensitive

scholarly journals Enhanced dispersive solid phase extraction assisted by cloud point strategy prior to fluorometric determination of anti-hepatitis C drug velpatasvir in pharmaceutical tablets and body fluids

RSC Advances ◽  
2018 ◽  
Vol 8 (24) ◽  
pp. 13292-13300 ◽  
Author(s):  
Mohamed M. El-Wekil ◽  
Hassan Refat H. Ali ◽  
Adel A. Marzouk ◽  
Ramadan Ali
Keyword(s):  
Solid Phase Extraction ◽  
Cloud Point ◽  
Cloud Point Extraction ◽  
Solid Phase ◽  
Biological Fluids ◽  
Phase Extraction ◽  
Fluorometric Determination ◽  
Pharmaceutical Tablets ◽  
Highly Sensitive

Highly sensitive and selective solid phase extraction method combined with cloud point extraction strategy was developed for analysis of velpatasvir in its pharmaceutical tablets and biological fluids.

scholarly journals Facile construction of magnetic core–shell covalent organic frameworks as efficient solid-phase extraction adsorbents for highly sensitive determination of sulfonamide residues against complex food sample matrices

RSC Advances ◽  
2019 ◽  
Vol 9 (25) ◽  
pp. 14247-14253 ◽  
Author(s):  
Jing-Min Liu ◽  
Shi-Wen Lv ◽  
Xin-Yue Yuan ◽  
Hui-Lin Liu ◽  
Shuo Wang
Keyword(s):  
Solid Phase Extraction ◽  
Solid Phase ◽  
Food Samples ◽  
Magnetic Core ◽  
Core Shell ◽  
Phase Extraction ◽  
Covalent Organic Frameworks ◽  
Highly Sensitive ◽  
Sulfonamide Residues

Robust and efficient solid-phase extraction adsorbents based on magnetic core–shell covalent organic frameworks gave excellent analytical performance for determination of sulfonamide residues in food samples.

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