Sulfonated nanocellulose for the efficient dispersive micro solid-phase extraction and determination of silver nanoparticles in food products

2016 ◽  
Vol 1428 ◽  
pp. 352-358 ◽  
Author(s):  
Celia Ruiz-Palomero ◽  
M. Laura Soriano ◽  
Miguel Valcárcel
Keyword(s):  
Silver Nanoparticles ◽  
Solid Phase Extraction ◽  
Solid Phase ◽  
Food Products ◽  
Phase Extraction

Determination of total chromium in tea samples by suspension dispersive solid phase extraction combined with silver nanoparticles and using flame atomic absorption spectrometry

2015 ◽  
Vol 7 (5) ◽  
pp. 2093-2099 ◽  
Author(s):  
Wei Xiong ◽  
Chunsheng Cheng ◽  
Yaling Yang
Keyword(s):  
Silver Nanoparticles ◽  
Solid Phase Extraction ◽  
Flame Atomic Absorption Spectrometry ◽  
Solid Phase ◽  
Absorption Spectrometry ◽  
Phase Extraction ◽  
Dispersive Solid Phase Extraction ◽  
Total Chromium ◽  
Flame Atomic Absorption

A method to separate and preconcentrate trace levels of chromium using silver nanoparticle (Ag NP) technology and suspension dispersive solid phase extraction is proposed.

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