Tse and colleagues Fina B. Nelson and Martin J. T. Reaney used gas-chromatography flame-ionization detection to analyze 42 different alcohol-based hand sanitizers (26 were liquids and 16 were gels).

TUCSON (KVOA) - In the age of COVID-19, it wouldn't be unusual to use a squirt of hand sanitizer after every touch of a door or while pumping gas or handling money. That, according to many health ...