<HTML><HEAD> <META charset=US-ASCII http-equiv=Content-Type content="text/html; charset=US-ASCII"> <META content="MSHTML 6.00.2800.1106" name=GENERATOR></HEAD> <BODY style="FONT-SIZE: 10pt; FONT-FAMILY: Arial; BACKGROUND-COLOR: #ffffff"> <DIV>Greetings, </DIV> <DIV> </DIV> <DIV>          Does naptha go bad on the shelf? Does mineral oil go bad on the shelf? What is the approximate shelf life of each of these. Any tips on storage to keep them fresh; refridgeration or a cool basement perhaps? </DIV> <DIV> </DIV> <DIV>Julia Gottshall</DIV> <DIV>Reading, PA</DIV></BODY></HTML>