* pH-Spectrum of EDTA complexes* EDTA: Molecule of the Month* EDTA Determination of Total Water Hardness* 507 references regarding oral EDTA* EDTA: the chelating agent under environmental scrutiny, Química Nova, Nov.-Dec., 2003 (text version)* EDTA: the chelating agent under environmental scrutiny, Química Nova, Nov.-Dec., 2003 (PDF version)