Detection of toxic chemicals in hand sanitizers using near-infrared spectroscopy

Aminur Rashid Chowdhury, Umar Burney,Dan Hutter,Tse-Ang Lee,Tanya Hutter

OSA Optical Sensors and Sensing Congress 2021 (AIS, FTS, HISE, SENSORS, ES)（2021）

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摘要

Many alcohol-based hand sanitizer products contain toxic ethanol substitutes. In this work, we demonstrate the application of near-infrared spectroscopy for the detection of methanol and 1- propanol in hand sanitizer using partial least square regression (PLSR).

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关键词

hand sanitizers,toxic chemicals,spectroscopy,near-infrared

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