Zobrazeno 1 - 4
of 4
pro vyhledávání: '"Anvita Bansal"'
Publikováno v:
Procedia Computer Science. 218:2723-2733
Autor:
S. P. Arya, Anvita Bansal
Publikováno v:
Mikrochimica Acta. 116:63-71
Tin (II) forms a yellow complex with potassium ethylxanthate which can be extracted into chloroform. Tin is determined spectrophotometrically by measuring the absorbance at 360 nm. Beer's law is obeyed up to 120 μg of Sn in the aqueous phase with a
Autor:
Anvita Bansal, S. P. Arya
Publikováno v:
Fresenius' Journal of Analytical Chemistry. 348:772-775
Chromium(VI) gives a pink coloured solution in chloroform in the presence of ferron when extracted from slightly acidic medium. This reaction is used for the spectrophotometric determination of chromium by measuring the absorbance at 510 nm. Beers la
Publikováno v:
Fresenius' Journal of Analytical Chemistry. 345:679-682
Tin(II) forms a yellow coloured complex with ferron which can be extracted into tribenzylamine-chloroform solution from dilute hydrochloric acid medium. Tin is determined spectrophotometrically by measuring the absorbance at 390 nm. Beer's law is val