Photometric titration of metal ions, based on ultraviolet absorption by a lead(II) complex. I

G. den Boef, T. Out, H. Poppe

Mikrochimica Acta（1971）

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摘要

A method is described for the complexometric determination of alkaline earth metals with EDTA and EGTA by means of photometric end-point indication at 242 nm, using lead(II) as indicator ion. Determinations of 10−5M solutions of calcium and barium appeared to be possible with good accuracy.

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关键词

Calcium, Analytical Chemistry, EDTA, Inorganic Chemistry, Titration

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