Indirect determination of phosphate with chloranilic acid.
An indirect titrimetric method for determination of phosphate is based on precipitation with excess of bismuth, and titration of the surplus with chloranilic acid, the end-point being determined biamperometrically.
Mallea
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MA
Departamento de Química Analítica, Facultad do Química, Bioquímica y Farmacia, Universidad Nacional de San Luis, 5700-San Luis, Argentina.
de Guzman
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SQ
Cortinez
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VA