Solid Phase Extraction and Determination of Ultra Trace Amounts of Copper using Activated Carbon Modified byN,N′‐Bis(Salicylidene)‐1,2‐Phenylenediamine

2007 ◽  
Vol 42 (4) ◽  
pp. 897-910 ◽  
Author(s):  
M. B. Gholivand ◽  
F. Ahmadi ◽  
E. Rafiee
2014 ◽  
Vol 6 (15) ◽  
pp. 5784-5791 ◽  
Author(s):  
Ali Reza Zarei ◽  
Reihaneh Hajiaghabozorgy

Schematic of the preparation of surfactant-coated MWCNT/nano-Fe3O4composites and their application for the SPE–DLLME procedure.


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