Can you share the formula, the ratio of isopropanol and deionized water? Thank you Janet R. Johnson | Curator http://twipa.blogspot.com/ Visit our blog to learn about This Week in Pennsylvania Archaeology! Additional information is located on our web site at; http://www.phmc.state.pa.us/portal/communities/archaeology/ -----Original Message----- From: Museum discussion list [mailto:[log in to unmask]] On Behalf Of Brad Bredehoft Sent: Thursday, November 02, 2017 3:37 PM To: [log in to unmask] Subject: Re: [MUSEUM-L] Glass cleaner for exhibit cases Rachel, Gretchen Anderson, Conservator at the Carnegie Museum of Natural History, and teacher of our Keeping Historic Houses & Museums Clean course suggests cleaning glass and plexi with isopropanol and deionized water. Use a microfiber cloth and use the liquid sparingly spraying it on the cloth, not on the glass. -- Brad Bredehoft CEO Museum Study, LLC https://na01.safelinks.protection.outlook.com/?url=www.MuseumStudy.com&data=02%7C01%7Cjanjohnson%40PA.GOV%7Ca1a537e0f1984003c44708d52274f460%7C418e284101284dd59b6c47fc5a9a1bde%7C1%7C0%7C636452808073177665&sdata=D1QRFj%2FokKSvDWWBrd%2FXVJlETxnREZpaaoQktgoehN0%3D&reserved=0 ========================================================= Important Subscriber Information: The Museum-L FAQ file is located at https://na01.safelinks.protection.outlook.com/?url=http%3A%2F%2Fwww.finalchapter.com%2Fmuseum-l-faq%2F&data=02%7C01%7Cjanjohnson%40PA.GOV%7Ca1a537e0f1984003c44708d52274f460%7C418e284101284dd59b6c47fc5a9a1bde%7C1%7C0%7C636452808073177665&sdata=iD3M%2Fx%2Bj6vxkvdAoVTM8WJJvSSEQ%2BT9pqLe5nowN3jg%3D&reserved=0 . You may obtain detailed information about the listserv commands by sending a one line e-mail message to [log in to unmask] . The body of the message should read "help" (without the quotes). If you decide to leave Museum-L, please send a one line e-mail message to [log in to unmask] . The body of the message should read "Signoff Museum-L" (without the quotes). ========================================================= Important Subscriber Information: The Museum-L FAQ file is located at http://www.finalchapter.com/museum-l-faq/ . You may obtain detailed information about the listserv commands by sending a one line e-mail message to [log in to unmask] . The body of the message should read "help" (without the quotes). If you decide to leave Museum-L, please send a one line e-mail message to [log in to unmask] . The body of the message should read "Signoff Museum-L" (without the quotes).