I'm looking for something like this: http://www.artistsupplysource.com/pr...roductid=62690. I simply need a container that will drip a fluid very slowly--no material specification, just looking for the most inexpensive product--chemistry glassware is expensive!
http://www.grainger.com/Grainger/WEK...L12?Pid=search
Plus a couple of fittings and a plastic soda bottle.