Posted by jonny (188.8.131.52) on March 08, 2001 at 16:46:16:
In Reply to: How long can you keep02 around posted by Ree for Dave on March 08, 2001 at 08:25:38:
i just got off the phone with my gas supplier (i own a welding shop) and he say niether welding or medical (thier both the same o2) will ever go bad.
you ask and i dig up the answer----LOL---sometimes---LOL
Post a Followup