New Method May Aid Coffee Quality Control

Scientists from Oregon State University propose using electrochemical devices, typically used for testing batteries and fuel cells, to analyze coffee. The method involves passing a current through brewed coffee samples to record a unique chemical fingerprint. This process allows for an objective analysis of a beverage's flavor profile. Researchers have developed a new electrochemical method to analyze coffee quality by passing an electric current through brewed samples. This technique records unique signals from various coffee preparations, offering a more complex profile than the industry standard of measuring light refraction. The method aims to help producers maintain specific flavor profiles and brewing standards for consumers.