TY - JOUR T1 - Spectrophotometric determination of phosphorus in iron alloys employing a flow injection system JO - Journal of the Brazilian Chemical Society A1 - Gervasio, Ana P. G. A1 - Miranda, Carlos E. S. A1 - Luca, Gilmara C. A1 - Tumang, Cristiane A. A1 - Campos, Luis F. P. A1 - Reis, Boaventura F. SN - 0103-5053 UL - 10.1590/S0103-50532001000100011 VL - 12 Y1 - 2001 PB - Brasil ER -