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Measurement of Impurities in Ethanol Using UV-Vis Spectrophotometer

At present, demand for ethanol for disinfection is increasing sharply as preventive measure for an infectious disease. When ethanol is to be used as a medical product, identification testing and purity testing conforming to the applicable Pharmacopoeias in each country are necessary. Ultraviolet-visible (UV-Vis) spectrophotometry is used in these tests as one technique for determining whether impurities are present in ethanol.

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