Spectrophotometric determination of phosphorus in iron alloys employing a flow injection system

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Gervasio Ana P. G.; Miranda Carlos E. S.; Luca Gilmara C.; Tumang Cristiane A.; Campos Luis F. P.; Reis Boaventura F.;

A flow-injection procedure for spectrophotometric determination of phosphorus in electrolytic iron and iron alloys is proposed. The method is based on the ammonium molybdate reaction followed by stannous chloride reduction in acidic medium. In order to circumvent the se... View more