GMelton Member Jul 21, 2011 #1 I need a good serviceable nitrogen dewar! Prefer one with at least a 2" fill hole but willing to discuss anything if it's the right price and it is safe. Also need a good hardness tester that is accurate. Let me know what you have! Thanks
I need a good serviceable nitrogen dewar! Prefer one with at least a 2" fill hole but willing to discuss anything if it's the right price and it is safe. Also need a good hardness tester that is accurate. Let me know what you have! Thanks
