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The optimized analytical conditions are a catechol concentration of 5.00 \u00d7 10<jats:sup>\u22124<\/jats:sup> mol L<jats:sup>\u22121<\/jats:sup>, pH 8.0 and a collection potential of \u22121.80 V which eliminates the copper interference. The reoxidation period was limited to the time between switching to \u22120.10 V and scanning up to the metal peak (ca. \u22120.40 V). The limit of detection obtained for a 30 s collection time was 1.93 \u00d7 10<jats:sup>\u22128<\/jats:sup> mol L<jats:sup>\u22121<\/jats:sup> iron. The results achieved by this procedure and using the square\u2010wave voltammetry technique are accurate and precise. Biological assays were performed to evaluate the mineralization process.<\/jats:p>","DOI":"10.1002\/elan.1140091012","type":"journal-article","created":{"date-parts":[[2005,5,29]],"date-time":"2005-05-29T07:41:38Z","timestamp":1117352498000},"page":"791-795","update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":15,"title":["Iron determination in osteoblast\u2010like cell culture medium by adsorptive cathodic stripping voltammetry with a mercury microelectrode"],"prefix":"10.1002","volume":"9","author":[{"given":"Simone","family":"Morais","sequence":"first","affiliation":[]},{"given":"Gra\u00e7a Sim\u00f5nes","family":"Carvalho","sequence":"additional","affiliation":[]},{"given":"Jo\u00e3o Paulo","family":"Sousa","sequence":"additional","affiliation":[]}],"member":"311","published-online":{"date-parts":[[2005,4,25]]},"reference":[{"key":"e_1_2_1_2_2","first-page":"185","volume-title":"Proc. Symp. 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