Ultrasound-assisted dispersive microsolid-phase extraction approach for preconcentration of trace cobalt and nickel and sensitive determination in water, food and tobacco samples by flame atomic absorption spectrometry
International Journal of Environmental Analytical Chemistry. :1-15
ISSN:
1029-0397 0306-7319
DOI:
10.1080/03067319.2021.1928106
Popis:
Simpleand validated ultrasound-assisted dispersive microsolid-phase extraction (UA-DMSPE) approach for separation, and preconcentration of trace cobalt (Co(II)) and nickel (Ni(II)) ions in various ...