AN-T-077

Photometric determination of sulfate in aqueous solutions

Summary

This Application Note describes the photometric determination of sulfate in aqueous solutions using the Optrode (520 nm). Sulfate is precipitated with an excess of barium chloride solution. Excess barium is subsequently titrated with EDTA.

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Photometric determination of sulfate in aqueous solutions

Summary

Metrohm Nordic AS

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