AN-T-116

Automatic sulfate determination in aqueous solution using a combined ion-selective calcium electrode (Ca ISE)

Summary

This Application Note describes automatic sulfate determination using a combined ion-selective calcium electrode. Sulfate is precipitated with an excess of barium chloride solution. Excess barium is subsequently back-titrated with a standard EGTA solution.

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Metrohm Slovensko, s.r.o.

Galvaniho 12
82104 Bratislava

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