I still don't understand why you buy neon in that form. Seems really expensive. You could get a compressed neon cylinder for about the same price and I think similar purity, but the quantity would be 100x. I know you don't want pressure but you can use a regulator to take it down to low pressure. On Wed, Nov 8, 2017 at 1:30 PM, Van Horn, David < david.vanhorn@backcountryaccess.com> wrote: > > Ooh, it's getting exciting ... :) > > > Indeed. Breaking the seal is irreversible, and if I have leaks, I > contaminate my flasks. > Like this one: https://www.ebay.com/i/332271376045?chn=3Dps&dispItem=3D1 > > -- > http://www.piclist.com/techref/piclist PIC/SX FAQ & list archive > View/change your membership options at > http://mailman.mit.edu/mailman/listinfo/piclist > --=20 http://www.piclist.com/techref/piclist PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .