Posted by Garry Phillips on January 20, 19100 at 19:52:41: via: nwrsuk.demon.co.uk or 158.152.38.209
In Reply to: WHAT IS DRY NITROGEN posted by Frank Meade on December 17, 1999 at 21:02:42:
Do you mean Oxygen Free Nitrogen (OFN)for pressure testing or liquid nitrogen?