@article{articlebd4f43d2, title = {Sequential analyte removal in flow analysis: determination of nitrogen , phosphorus and potassium in fertilizer}, author = {Martelli, P B and Gomes Neto, J A and Zagatto, Elias Ayres Guidetti and Brienza, S M B and Montenegro, M C B S M and Lima, J. L. F. C.}, year = {1995}, doi = {10.1016/0003-2670(95)00418-1}, journal = {Analytica Chimica Acta} }