70% IPA as disinfectant Fundamentals Explained
99% IPA evaporates cleanly and minimizes residual substances. Speedy evaporation lessens shelf existence but is more practical in opposition to sticky residues, grease, and grime than 70% concentrations. Simply because isopropanol is hygroscopic, acetone may well yield much better grime fighting success for inks or oils.The ninety nine% focus is