These "nitro" vials come in many sizes including one that contains a glass vial in it. This larger one is fairly expensive. <br><br>
herringtons<br><br>You might want to checkout this previous post for other shapes and sizes<br><br>
Keychain vials<br><br>I think that the iodine is more reactive with metals than the nitro but I may be wrong about that. You're safe with the vial that contains a glass bottle. If the cap doesn't have a teflon liner then you might use plumbing tape to line the cap.<br><br>Me, I use another home-made aproach as specified on this post.<br>
My Kit<br><br>Follow the thread containing that post to get some interesting feedback from the others on my ideas. I am still awaiting the results of my little experiment. I will post them when I have them<br><br>Brad Maxwell