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Why 70% Isopropyl Alcohol Is a Better Disinfectant Than 99% Isopropyl Alcohol When It Comes to COVID-19 | Martha Stewart
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Why Is 70% Isopropyl Alcohol (IPA) a Better Disinfectant than 99% Isopropanol, and What Is IPA Used For?
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Homemade hand sanitizer to battle coronavirus? Don't use denatured alcohol -- or vodka - cleveland.com
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