RE-2C Mercury sulfate Reference

RE-2C Mercury sulfate Reference Electrode [Catalog No. 002057]

Developed for the sake of eliminating any influence of chloride ion from measurements. Consists of mercury, mercury sulfate and saturated potassium sulfate solution.

Hg₂SO₄ + 2e = 2Hg + SO₄^2-
E₀ = 650 mV VS NHE (25 °C)