Quote Originally Posted by wildbill View Post
How long does it last in it's sealed container?
I have 37% formalin.
this is the place I got mine from (on ebay).

http://www.onlinesciencemall.com/for...ical-30ml.html

I think shipping was more than the product, if I recall. I don't mean to get the thread off track so I'll leave it at that.