Archived posting to the Leica Users Group, 1999/12/11
[Author Prev] [Author Next] [Thread Prev] [Thread Next] [Author Index] [Topic Index] [Home] [Search]Does anyone know what the shelf life of the Permawash concentrate is? I bought a large bottle many months ago, not realizing that I was supposed to mix 3 ounces to one gallon of working solution. Needless to say, I haven't managed to use much of it, and I'm wondering how long I should wait before throwing it out. Thanks, Pete