@inproceedings{inproceedings22cc53fc, title = {Spectrophotometric flow injection determination of sulphate in soil extracts at the μg/L level}, author = {Meneses, Silvia Regina Pessoa de and Maniasso, Nelson and Zagatto, Elias Ayres Guidetti}, year = {2003}, booktitle = {International Conference on Flow Injection Analysis including related techniques} }