“Blame it on the ah-ah ah-ah ah-al-co-hol”
Being a teacher, I often get asked why we use alcohols as antiseptics and why it is that most of these so-called rubbing alchohols are 70% ethanol or 70% isopropanol and not 95 or 100%. Even in our labs we use 70% ethanol as disinfectants but if you go and ask your seniors, they can [...]




