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AN-T-148

Determination of zirconium using automatic photometric titration


Summary

Zirconium is titrated directly with EDTA in acidic aqueous solution (buffer, pH 1). Eriochrome cyanine R is used as the indicator for this procedure. The equivalence point is determined with the Optrode at a wavelength of 520 nm.

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Metrohm AG

Ionenstrasse
9100 Herisau

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