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• 11:36, 1 April 2025 Chengrui talk contribs created page Non-contact Alcohol Concentration Measurement Device At NIR Spectrum (Created page with "== Team Member == Lim Gin Joe, Sun Weijia, Yan Chengrui, Zhu Junyi == Background == Alcohol (ethanol) is a widely used organic compound in medicine, chemical industry, food, and beverages. Rapid and accurate measurement of alcohol concentration is crucial in various industries, including food and beverage manufacturing, medical disinfection, and industrial synthesis. Existing measurement methods typically have limitations such as complexity, high equipment costs, and la...")