1L~2L puro IPA isopropilico ALCOOL 99,8% isopropanolo FirstAid_Consegna al più presto
(IPA ISOPROPANOL). Use as a hand sanitiser is discouraged as it can be painful and causes chapping. To make 70% solution the proportions 4 to 1, for example for 1 L 99.9% IPA you need add 250 ml distillate water.