@inproceedings{inproceedings4c52ea67, title = {A single sample zone strategy for Fe(III)/Fe(II) speciation in fresh water employing a downsized dual led based photometer}, author = {Santos, Felisberto G and Reis, Boaventura Freire dos}, year = {2013}, publisher = {Sociedade Portuguesa de QuĂ­mica}, booktitle = {International Conference on Flow Injection Analysis} }