Re: Calling All Chemists - Somewhat OT
There are a number of outfits that sell archival supplies specially developed to not harm what's stored in them.
They might be worth checking out, but their stuff isn't cheap.
Here are just a couple of random ones:
I've also seen web pages dedicated to the art of archival preservation, and it might also be worth checking out some of them.
(Don't now have any examples to post)