Determination of iron in the presence of
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L.T. Butt; N. Strafford
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Article
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1955
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Elsevier Science
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English
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CHENG, BI~AY ANL) KUIIT%\* determined ferric iron in soils by direct titration with the disodium salt of ethylenediaminetetraacctic acid (Complexone III, Verscnate, subsequently referred to as EDTA) at pn 2-3 using Tiron (disodium-I :z-dihydroxybcnzene-3 :5-disulphonate) or salicylic acid as indicat