An inhibitory spectrophotometric method for the determination of trace ethanol has been established,based on its inhibitory effect on the oxidation of neutral red by potussion periodate.

• 本文发现在硫酸介质中，痕量乙醇阻抑高碘酸钾氧化中性红并使之褪色的新指示反应及其动力学条件，建立了一种动力学光度法测定痕量乙醇的新方法。