Solution kills microorganisms by dissolving plasma membrane of the cell wall. The plasma membrane of gram-negative bacteria consists of thin layer of peptidoglycan that easily destroyed by the. Please ask before place Order. Come a photos 1 gallon in new bottle w/ sealed.The item "99% Isopropyl Alcohol Famous brand La PALM 04 gallons sealed USA Made" is in sale since Thursday, July 30, 2020. This item is in the category "Health & Beauty\Health Care\First Aid\Other First Aid". The seller is "ptsolution4lowerprice" and is located in Houston, Texas. This item can be shipped to United States.