Vortex-assisted liquid–liquid microextraction and indirect spectrophotometric determination of chromium(vi)
Keyword(s):
A novel, simple, sensitive and selective method for the indirect spectrophotometric determination of Cr(vi) was developed on the basis of vortex-assisted liquid–liquid microextraction of an ion association pair between the I3– and cationic dye ABR.
2013 ◽
Vol 405
(21)
◽
pp. 6761-6769
◽
2016 ◽
Vol 99
(4)
◽
pp. 613-623
◽