@article{article9b7bf53b, title = {Use of a digital image in flow analysis: determination of nitrite and nitrate in natural waters}, author = {Santos, Jorge Luiz O and Leite, Oldair Donizeti and Vieira, Anete D. M and Jesus, Djane S and Kamogawa, Marcos Yassuo}, year = {2016}, doi = {10.5935/0103-5053.20150245}, journal = {Journal of the Brazilian Chemical Society} }