Reply to "91% Alcohol..... 9/22 finished project update"

U. John BiffoniOGR Forum Member

Use the 70% as a disinfectant and the 91% to strip paint. It seems counterintuitive to me but 70% isopropyl is a more effective disinfectant because of the combination with water. I know it’s not train related...

7/22/2012:32 AM

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