A simple preconcentration method for highly sensitive determination of Pb in bee products by magnetic ionic liquid dispersive liquid-liquid microextraction and electrothermal atomic absorption spectrometry

2021 ◽  
Vol 95 ◽  
pp. 103661
Author(s):  
Emiliano F. Fiorentini ◽  
María B. Botella ◽  
Rodolfo G. Wuilloud
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