Ferreira, A. M. R.Lima, J. L. F. C.Rangel, António O. S. S.2011-10-182011-10-181996FERREIRA, A. M. R. ; LIMA, J. L. F. C. ; RANGEL, A. O. S. S. - Colorimetric determination of available iron in soils by flow injection analysis. Analusis. ISSN 0365-4877. Vol. 24 (1996), p. 343-346http://hdl.handle.net/10400.14/6401engFlow injection analysisIron determinationSoilsColorimetrySchlieren effectColorimetric determination of available iron in soils by flow injection analysisjournal article