Ultratrace determination of lead, cadmium and copper in environmental and biological samples by atomic absorption spectrometry after their separation and preconcentration using octadecyl silica membrane disks modified with a new n–s schiff base

2003 ◽  
Vol 83 (12) ◽  
pp. 997-1008 ◽  
Author(s):  
Mohammad Reza Ganjali ◽  
Fatemeh Basiripour ◽  
Mojtaba Shamsipur ◽  
Omid Reza Hashemi ◽  
Abolghasem Moghimi ◽  
...  
2000 ◽  
Vol 405 (1-2) ◽  
pp. 179-183 ◽  
Author(s):  
Claire T Costley ◽  
Katharine F Mossop ◽  
John R Dean ◽  
Louise M Garden ◽  
John Marshall ◽  
...  

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